gnutls_handshake: an unexpected tls packet was received

Testing the SSL connection via openssl seems to indicate everything is well: $ openssl s_client -debug -connect fqdn:443 Found footage movie where teens get superpowers after getting struck by lightning? Done Suggested packages: libcurl4-doc libidn11-dev libkrb5-dev libldap2-dev librtmp-dev The following packages will be REMOVED: libcurl4-gnutls-dev The following NEW packages will be installed: libcurl4-openssl-dev 0 upgraded, 1 newly installed, 1 to remove and 1 not . GnuTLS: An unexpected TLS packet was received. git gnutls_handshake() failed: an unexpected tls packet was received; gnutls_handshake() failed: an unexpected tls packet was received. 12. Filezillaftp Based on your advise, I configured it using the following command. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. How can I get a huge Saturn-like ringed moon in the sky? cannot connect to daemon at tcp:5037: Connection refused. My .gitconfig is configured as follows in the code: HTTPS connections should go through the same proxy, using HTTP, not https. while lftp, Upload a file to FTP over TLS with Python is failing with "[Errno 10054] An existing connection was forcibly closed by the remote host", FluentFTP and TLS connection to IIS fails with error 534, vsFTP - GnuTLS error -15 in gnutls_record_recv: An unexpected TLS packet was received. Does it make sense to say that if someone was hired for an academic position, that means they were the "best"? The "unexpected TLS packet was received" is the result of trying to interpret the non-TLS data (server welcome message) initially received on port 587 as TLS, which fails. while openssl doesn`t have such problems. : . gnutls_handshake: an unexpected tls packet was received. Math papers where the only issue is that someone else could've done it but didn't. I am running Ubuntu 18.04 LTS on armv7l. N: Updating from such a repository can't be done securely, and is therefore disabled by default. A config option starting with smtps tells mutt to open a ssl encrypted connection to the server. I suspect this might have something to do with GnuTLS version being newer in the client, but that is just a guess. Does a creature have to see to be affected by the Fear spell initially since it is an illusion? How to debug curl? How can a GPS receiver estimate position faster than the worst case 12.5 min it takes to get ionospheric model parameters? next step on music theory as a guitar player. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How can i extract files in the directory where they're located with the find command? rev2022.11.3.43003. it was configured correctly and the mails was working fine, suddenly I not be able to use TLS however the SSL certificates is verified, I didn't update anything in the configuration and it was working before 5 days. Could it be a problem that my passwd.client file has (some info obscured) We moved from Verisign signed to Comodo. What is a good way to make an abstract board game truly alien? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Make sure you are using the FTP over TLS (Implicit) setting in your client. I had the similar problems with exim4. What does puncturing in cryptography mean. Can you do from command-line: gnutls-cli -d 5 --starttls -p 25 your.mail.server You'll get something like: 220 paperstreet.colino.net ESMTP Postfix on an Apple IIc/ProDOS 3.3 Type STARTTLS <enter> You'll get: 220 2.0.0 Ready to start TLS Now hit Ctrl-D You'll get lots of debug type QUIT <enter> And paste the . I keep on getting an error as indicated by the title sending email in neomutt, This is what I put in my muttrc: So far I've tried changing my smtp url from smtps to smtp, but this only gave me the error "SASL authentication failed". Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. sudo apt-get install build-essential fakeroot dpkg-dev 2. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. It says: I am working in a corporate proxy and I set my proxy as follows: I replaced proxy by my IP like: 172.90.7.4. pam_service_name=vsftpd ssl_enable=YES # if you accept anonymous connections, you may want to enable this setting allow_anon_ssl=NO # by default all non anonymous . Worked well for me :) but i had to run the following commands before sudo cp /etc/apt/sources.list /etc/apt/sources.list~ sudo sed -Ei 's/^# deb-src /deb-src /' /etc/apt/sources.list sudo apt-get update inorder to get rid of the error E: You must put some 'source' URIs in your sources.list, git clone error: gnutls_handshake() failed: An unexpected TLS packet was received, You can find simple script here to do that, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned, 2022 Moderator Election Q&A Question Collection. Hi, Please refer this post from filezilla forum which talks about the same issue: https://forum.filezilla-project.org/viewtopic.php?t=31245. And put this line at the bottom: allow_writeable_chroot=YES. Working curl version as below. Asking for help, clarification, or responding to other answers. I am working in a corporate proxy and I set my proxy as follows: What exactly makes a black hole STAY a black hole? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Find centralized, trusted content and collaborate around the technologies you use most. Some coworkers are committing to work overtime for a 1% bonus. 2) Git Client The client performing the git fetch operation has run into a bug found libcurl3-gnutls introduced on the 7.21.6-3 release when using HTTPS. : AUTH TLS : 234 Using authentication type TLSv1 : TLS . rev2022.11.3.43003. What is a good way to make an abstract board game truly alien? The text was updated successfully, but these errors were encountered: rev2022.11.3.43003. Alt-click and find Settings. All I am trying to do is to git clone. To learn more, see our tips on writing great answers. Stack Overflow for Teams is moving to its own domain! Asking for help, clarification, or responding to other answers. Irene is an engineered-person, so why does she have a heart problem? But it still doesn't work. Why do I get two different answers for the current through the 47 k resistor when I do a source transformation? These are the lines that are related to that in the config file: pasv_address=111.111.111.111 pasv_addr_resolve=NO port_enable=YES pasv_enable=YES pasv_min_port=40000 pasv_max_port=50000 Epoch 0, length: 1 gnutls[5]: REC[0x55baf0f22d60]: Expected Packet Handshake(22) gnutls[5]: REC[0x55baf0f22d60]: Received Packet ChangeCipherSpec(20) with length: 1 gnutls[10]: READ: Got 1 bytes from 0x4 gnutls[10]: READ . Stack Overflow for Teams is moving to its own domain! First I had to upgrade the ssl-cert package on debian: $ sudo apt- get upgrade ssl-cert. Can "it's down to him to fix the machine" and "it's up to him to fix the machine"? After installing the new cert from Comodo in my MS2012 server, my FTPS connections from my RHEL6 server are failing with "gnutls_handshake" error. Are cheap electric helicopters feasible to produce? Making statements based on opinion; back them up with references or personal experience. How to initialize account without discriminator in Anchor, Finding features that intersect QgsRectangle but are not equal to themselves using PyQGIS. Issue. 1 Source: stackoverflow.com. Should we burninate the [variations] tag? Answer: There might be several different causes for this error Thanks for contributing an answer to Unix & Linux Stack Exchange! Can I spend multiple charges of my Blood Fury Tattoo at once? The UDP protocol doesn't have the TCP overhead, and it makes data transmission faster than the TCP protocol. If gnutls is having an error, the version of OpenSSL available or in use will have no relation. Stack Overflow for Teams is moving to its own domain! Is there a topology on the reals such that the continuous functions of that topology are precisely the differentiable functions? Can you please help? next step on music theory as a guitar player, Make a wide rectangle out of T-Pipes without loops, How to distinguish it-cleft and extraposition? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Hello dear VonC, Thank you for your immediate response. Config: # Example config file /etc/vsftpd.conf # # The default compiled in settings are fairly paranoid. How do I make kelp elevator without drowning? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How to draw a grid of grids-with-polygons? This happens if your Bitbucket Server instance is running on a Java 7 that contains a bug in the TLS/SSL stack. Short story about skydiving while on a time dilation drug. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Is a planet-sized magnet a good interstellar weapon? could not . Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. How to determine the URL that a local Git repository was originally cloned from, git recover deleted file where no commit was made after the delete, git error: gnutls_handshake() failed on push, Git push results in "Authentication Failed", git error: failed to push some refs to remote, Set up git to proxy server when proxy does not require username or password. sudo apt-get install build-essential fakeroot dpkg-dev 2. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. Connect and share knowledge within a single location that is structured and easy to search. Leading a two people project, I feel like the other person isn't pulling their weight or is actively silently quitting or obstructing it. Water leaving the house when water cut off. Interstingly when i trigger curl from another machine where curl version is different,its working. ---- Closing data socket GNUTLS: Received record packet of unknown type 53 **** gnutls_record_recv: An unexpected TLS packet was received. executing sudo apt-get install -y libcurl4-openssl-dev worked for me like a charm. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. Is a planet-sized magnet a good interstellar weapon? #listen_ipv6=YES # Set own PAM service name to detect authentication settings specified # for vsftpd by the system package. Configure Rsyslog Server in CentOS 8. An error occurred while fetching the assigned epic of the selected issue. Hi, My Filezilla client fails to list directory content on my Filezilla server after a client upgrade. we have to compile a gitPackage with openssl instead of gnutls. smtps is instead on port 465. Regards, Azam Khan I went through the different "set" commands but still unable to connect successfully. Should we burninate the [variations] tag? Does the Fog Cloud spell work in conjunction with the Blind Fighting fighting style the way I think it does? How are different terrains, defined by their angle, called in climbing? Not the answer you're looking for? Are Githyanki under Nondetection all the time? How can we create psychedelic experiences for healthy people without drugs? pycurl.error: (35, 'gnutls_handshake() failed: An unexpected TLS packet was received.') Solution: Start by identifying the types of packages that your installation of pycurl depends on. Connect and share knowledge within a single location that is structured and easy to search. The best answers are voted up and rise to the top, Not the answer you're looking for? Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, mutt error sending mail: gnutls_handshake: An unexpected TLS packet was received, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned, Sending HTML with Mutt (or another terminal mail client), Avoid mutt sending mail with too many entries in To: or Cc: fields, mail command successful, but mail was not received by recipient, VSFTPD FileZilla GnuTLS error -15 (unexpected TLS packet was received), Ubuntu - lftp will not connect to ftps site (Fatal error: gnutls_handshake: An unexpected TLS packet was received. Linux is a registered trademark of Linus Torvalds. Tried that before but only my answer works. The old server is EOL and unsupported. Similar Posts: [Solved] Git clone https:// gnutls_handshake() failed: The TLS connection was non-properly terminated. lftp fails when running ls command: Raw. why I cannot clone from GitHub repository in Ubuntu 20.04 lts. 220 box01.xxxxxxxxx.com ESMTP Exim 4.90_1 Ubuntu Wed, 29 Apr 2020 15:49:41 +0200 ehlo foo 250-box01.xxxxxxxxx.com Hello foo [127.0.0.1] 250-SIZE 52428800 250-8BITMIME 250-PIPELINING 250-AUTH PLAIN LOGIN 250-CHUNKING 250-STARTTLS 250-PRDR 250 HELP starttls 220 TLS go ahead ehlo foo Connection closed by foreign host. mod_tls/2.1.2[9628]: TLS/TLS-C requested, starting TLS handshake mod_tls/2.1.2[9628]: unable to accept TLS connection: received EOF that violates protocol mod_tls/2.1.2[9628]: TLS/TLS-C negotiation failed on control channel Is this a bug in mod_tls, in the client, or something else? Update GnuTLS and/or cURL to a newer version Use a cURL client compiled against OpenSSL Use SSH GIT Fails Due To GnuTls, After researching a lot I ended up discovering that in my case, this same problem was due to the network MTU. Jenkins is running in docker under debian:jessie-backports and git package version is 2.11, so this solution is acceptable for this . I also made sure exim is allowed to read the certificates. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. What's a good single chain ring size for a 7s 12-28 cassette for better hill climbing? Find centralized, trusted content and collaborate around the technologies you use most. 554 SMTP synchronization error with exim4 and my code, Exim TLS error while reading file cert=REMOTE_SMTP_/etc/exim4/exim.crt, Getting a relay not permitted error with Exim4. Status: new closed. rev2022.11.3.43003. It seems that I have to do: Spent quick some time on this but luckily it works in the end. [IP: 172.18.18.80 80]". 1. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. How to draw a grid of grids-with-polygons? curl 7.47.0 (x86_64-pc-linux-gnu) libcurl/7.47.0 GnuTLS/3.4.10 zlib/1.2.8 libidn/1.32 librtmp/2.3. gnutls_handshake failed -unexpected TLS packet (OpenSSL) Find the data you need here We provide programming data of 20 most popular languages, hope to help you! **** gnutls_handshake: A TLS packet with unexpected length was received.---- Closing control socket ls: Fatal error: gnutls . Cause How to recover from 'gnutls_handshake() failed: An unexpected TLS packet was received' This message: [ Message body] [ More options] Related messages: [ Next message] [ Previous message] [ Next in thread] [ Replies] Follow the below steps, sudo apt-get install -y build-essential fakeroot dpkg-dev sudo apt-get -y build-dep git sudo apt-get install -y libcurl4-openssl-dev mkdir git-openssl cd git-openssl apt-get source git cd git-* Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, One more Fatal error: gnutls_handshake: A TLS packet with unexpected length was received, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned, 2022 Moderator Election Q&A Question Collection. . gnutls[10]: RB: Requested 5 bytes gnutls[5]: REC[0x55baf0f22d60]: SSL 3.1 ChangeCipherSpec packet received. Are Githyanki under Nondetection all the time? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. You are currently viewing LQ as a guest. Are cheap electric helicopters feasible to produce? mutt; TLS Handshake failed: A TLS packet with unexpected length was; What is the deepest Stockfish evaluation of the standard initial position that has ever been done? Thanks a bunch.. Thanks a bunch.. Unable to establish SSL connection. I tried all possible approaches before coming across solution to compile GIT with openssl rather than gnutls. Ideals are like the stars: we never reach them, but like the mariners of the sea, we chart our course by them. To learn more, see our tips on writing great answers. Some users tell about some problems with gnutls when it is located in deep proxy (these strange words is connected with the fact, that our Jenkins is running in docker.) Not the answer you're looking for? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. curl: (35) gnutls_handshake() failed: An unexpected TLS packet was received,Below is the curl version in source. Stack Overflow for Teams is moving to its own domain! 4. How can I best opt out of this? Connect and share knowledge within a single location that is structured and easy to search. Making statements based on opinion; back them up with references or personal experience. Scroll down to the Security category, manually enable the setting for the "Use TLS 1.1" targets and Use TLS 1.2 fields. Add a Grepper Answer . Employer made me redundant, then retracted the notice after realising that I'm about to start on a new project. github; docker could not handshake: an unexpected tls packet was received. Given my experience, how do I get back to academic research collaboration? Thanks for contributing an answer to Stack Overflow! The text was updated successfully, but these errors were encountered: json": tls: first record does not look like a TLS handshake Next message: Daniel Stenberg: "Re: Case of gnutls_handshake() failed: A TLS warning alert has been received php on line 5 Warning: ftp_login(): AUTH TLS successful in /root/ftptest 2 which is what the Smoothwall uses, and so they cannot agree on a means of. I went through the different "set" commands but still unable to connect successfully. I solved it by just lowering the MTU directly on my WSL distribution. Search: Tls Handshake Failed. gnutls_handshake an unexpected tls packet was received. Following instructions on how to add CA certificate on linux (I use Ubuntu 16.04) did below steps: 1. There have been no changes to the server in terms of hostname, IP, SSL certs, or other configuration. What is the best way to show results of a multiple-choice quiz where multiple options may be right? Finding features that intersect QgsRectangle but are not equal to themselves using PyQGIS. How can I debug git/git-shell related problems? This sample file # loosens things up a bit, to make the ftp daemon more usable. Why does the sentence uses a question form, but it is put a period in the end? If you still have this problem with a current version of FileZilla and an FTP server which is supposed to work, please re-open this issue. gnutls_handshake() failed: An unexpected TLS packet was received. mkdir ~/git-rectify 3. links: PTS, VCS area: main; in suites: lenny; size: 28,500 kB; ctags: 11,021; sloc: ansic: 104,731; sh: 10,583; lisp: 1,787; makefile . When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Can the STM32F1 used for ST-LINK on the ST discovery boards be used as a normal chip? Make a wide rectangle out of T-Pipes without loops, Replacing outdoor electrical box at end of conduit. Visit to download the version you want to compile next, and download all three files inside An error occurred while fetching the health status. Follow the below steps, You can follow This Bog or You can find simple script here to do that. Open the config here: sudo nano /etc/vsftpd.conf. Answers related to "Could not handshake: An unexpected TLS packet was received. executing sudo apt-get install -y libcurl4-openssl-dev solved the issue for me. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. All I am trying to do is to git clone. Stack Exchange network consists of 182 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Did Dick Cheney run a death squad that killed Benazir Bhutto? 'It was Ben that found it' v 'It was clear that Ben found it'. Are cheap electric helicopters feasible to produce? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. However, if you want to use TCP protocol for log reception you must find and uncomment the following lines in the /etc/rsyslog.conf the configuration . What is the deepest Stockfish evaluation of the standard initial position that has ever been done? Fourier transform of a functional derivative. What is a good way to make an abstract board game truly alien? fatal: unable to access '<my_git>.git/': gnutls_handshake() failed: An unexpected TLS packet was received. send-pack: unexpected disconnect while reading sideband packet fatal: the remote end hung up unexpectedly. Water leaving the house when water cut off. Please support me on Patreon: https://www.patreo. How are different terrains, defined by their angle, called in climbing? So this particular problem seems to be fixed for you, closing . The rest of the solutions I have found online are to add curl options into PHP code, which I did not think was the correct way to try and solve this. Could this be a MiTM attack? Afterwards, restart the service: sudo service vsftpd restart. MATLAB command "fourier"only applicable for continous time signals or is it also applicable for discrete time signals? It looks you are trying to do implicit TLS, where TLS gets used directly after the TCP connection got established. Did Dick Cheney run a death squad that killed Benazir Bhutto? Solution 1. 1. Browse other questions tagged. # Make sure, that one of the listen options is commented !! I have checked this solution but it does not work for me. Saving for retirement starting at 68 years old. To learn more, see our tips on writing great answers. gnutls_handshake() failed: an unexpected tls packet was received. ", yet another "gnutls_handshake: A TLS packet with unexpected length was received." I had the similar problems with exim4. Converted .der certificate to .pem openssl x509 -inform der -in carootcert.der -out carootcert.pem 2. Adding 5 bytes. An error occurred while fetching the assigned iteration of the selected issue. Select the Advanced tab. Can the STM32F1 used for ST-LINK on the ST discovery boards be used as a normal chip? Asking for help, clarification, or responding to other answers. The accepted answer is a very specific issue that was faced by the author (so for them, that was the correct answer). Can an autistic person with difficulty making eye contact survive in the workplace? After installing the new cert from Comodo in my MS2012 server, my FTPS connections from my RHEL6 server are failing with "gnutls_handshake" error. We are using version lftp 4.3.6 on AIX 5.3. Should we burninate the [variations] tag? I am running git clone inside a proxy (I got the proxy variables set properly), but now I get this; fatal: unable to access '.git/': gnutls_handshake() failed: An unexpected TLS packet was received. Why does the sentence uses a question form, but it is put a period in the end? UNIX is a registered trademark of The Open Group. There could actually be an issue within gnutls with the modern version of TLS handshake being offered by our server. Install build-essential, fakeroot and dpkg-dev using the following command. mutt gnutls_handshake: an unexpected tls packet was received. Port 587 is not smtps, but plain SMTP with optional upgrade to TLS using STARTTLS command. Asking for help, clarification, or responding to other answers. Colin Leroy 2008-10-11 13:17:19 UTC. Simple and quick way to get phonon dispersion? Not the answer you're looking for? Copy+Pasting below that resolved the problem (Reference link: here) To subscribe to this RSS feed, copy and paste this URL into your RSS reader. An inf-sup estimate for holomorphic functions. How can I best opt out of this? Ubuntu 16.04 git clone Resolution: fixed. Install build-essential, fakeroot and dpkg-dev using the following command. [Solution] gnutls_handshake () failed Follow the steps given below to rectify this issue. Why does it matter that a group of January 6 rioters went to Olive Garden for dinner after the riot? But this is wrong when using the standard FTP port 21, because in this case explicit TLS is expected, where it first creates a plain TCP connection and then upgrades this connection to TLS after issuing a AUTH TLS command. On the other hand, the UDP protocol doesn't guarantee the reliability of transmitted data.. ), Use Mutt with Google Organization with Active Directory login. Gitee has no problem, probably because it uses TLS 1.2 and GitHub is TLS 1.3. TLS error on connection to outlook-namwest2.office365.com [40.97.133.114] (gnutls_handshake): An unexpected TLS packet was received. Find centralized, trusted content and collaborate around the technologies you use most. rev2022.11.3.43003. Irene is an engineered-person, so why does she have a heart problem? To learn more, see our tips on writing great answers. New, (NONE), Cipher is (NONE) Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE No ALPN negotiated SSL-Session: Protocol : TLSv1.2 Cipher : 0000 Session-ID: Session-ID-ctx: Master-Key: Key-Arg : None PSK identity: None PSK identity hint: None SRP username: None Start . The next step for anyone would be to stand up an Ubuntu 14.04 instance and go fiddling around with the state of certificates & gnutls. Verb for speaking indirectly to avoid a responsibility. It says: gnutls_handshake() failed: An unexpected TLS packet was received. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, @Rohan Khude please read the question again. shell by Hemang Joshi on Apr 08 2021 Donate Comment . Do US public school students have a First Amendment right to be able to perform sacred music? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. That fix it for me. Is there a trick for softening butter quickly? Irene is an engineered-person, so why does she have a heart problem? Can you please help? Not the answer you're looking for? Might be issue with gnutlsPackage. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What's a good single chain ring size for a 7s 12-28 cassette for better hill climbing? Many of us facing this issue might not be actually behind a proxy. Does the Fog Cloud spell work in conjunction with the Blind Fighting fighting style the way I think it does? Did Dick Cheney run a death squad that killed Benazir Bhutto? gnutls_handshake() failed: A TLS packet with unexpected length was received vuhung/learn-scala#2 Open Sign up for free to subscribe to this conversation on GitHub . It used to work in Ubuntu 16.04. $ lftp -u user,pwd ftps://<URL>:990/Submit lftp user@URL:~> ls ls: Fatal error: gnutls_handshake: An unexpected TLS packet was received. To learn more, see our tips on writing great answers. How can I get a huge Saturn-like ringed moon in the sky? smtps is instead on port 465. Replacing outdoor electrical box at end of conduit, What does puncturing in cryptography mean. The "unexpected TLS packet was received" is the result of trying to interpret the non-TLS data (server welcome message) initially received on port 587 as TLS, which fails. In C, why limit || and && to evaluate to booleans? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Exim4 GnuTLS error (gnutls_handshake): An unexpected TLS packet was received, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned, 2022 Moderator Election Q&A Question Collection. Thanks for your help -as I said I am a complete novice regarding network configuration and, although I read the network configuration in wiki I obviously didn't understand it sufficiently to follow it correctly. Also make sure you are not using port 990 as standard listening port in the server (it should appear only on the SSL/TLS page, not elsewhere). Saving for retirement starting at 68 years old. FTPS problem: "A TLS packet with unexpected length was received. Stack Overflow for Teams is moving to its own domain! This problem occurred to me especially behind corporate firewall after updating ubuntu to 18.04 LTS.

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