On Saturday, December 24, 2016 at 1:08:42 PM UTC, Maxie Schmidt wrote: > > I'm uploading the public key data I get by running "cat ~/.ssh/id_rsa.pub" > to the trac server preferences page. I've checked this multiple times. The > comment on the key shouldn't matter, correct? > I don't know what "the comment on the key" is. A typical entry in https://trac.sagemath.org/prefs/sshkeys would look like
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAxxxxTKN44nSoJ3wS+mA9HdtcpOj+5TF+j0pO2Z2A/vVwul46m74USp8rgobmWNuyVBK1IBU1Mp3N0TQsqY6sUUY96Oa5Nqy/CGOPcOtz0XRPX+mxMX0jsyYmEFrvNSpEIkyytyuEd3xWN112ZsUYXPvDnB6HHfIKXe2KXPIKGuTpsIqedbKNnyVQebDOfc0XF7BuIsfbwtMNWa+OJdSme4NzQ/XpAAk4cG+ZqJxEDGSjuGSqbtz1CGdpuixH507TzzMIYjHQ3TYfevIMGpNSLzRqSxu+fJ6Hzkpiy+UnW7mX3tYf0/Zd9GhYh9SXkAzkOdYr/6ntiKiBdXLNgzMPgpN blahblah@myaccount (no spaces, no line breaks; you can have a number of entries like this, but there is no telling what happens if you put things like text comments there...) > I do have a github account with the same user name as the trac server > account, but I don't believe I've ever setup a ssh key for this github > account. When I push changes to the server it always asks me for a username > and password. > This is because for ssh pull/push you need to set git remote in the right format. Something like $ git remote -v originssh g...@github.com:blah/foo.git (fetch) originssh g...@github.com:blah/foo.git (push) I just want to understand whether your ssh setup is working, in general. Are you able to successfully ssh to any remote server? (you could potentially have wrong permissions on key files, disabled publickey authentication in global setting, etc) > > Here is the output of running "ssh -k -vvv -i ~/.ssh/id_rsa.pub > g...@trac.sagemath.org <javascript:>": > > OpenSSH_7.2p2 Ubuntu-4ubuntu2.1, OpenSSL 1.0.2g 1 Mar 2016 > debug1: Reading configuration data /home/maxie/.ssh/config > debug1: /home/maxie/.ssh/config line 4: Applying options for * > debug1: Reading configuration data /etc/ssh/ssh_config > debug1: /etc/ssh/ssh_config line 19: Applying options for * > debug2: resolving "trac.sagemath.org" port 22 > debug2: ssh_connect_direct: needpriv 0 > debug1: Connecting to trac.sagemath.org [104.197.143.230] port 22. > debug1: Connection established. > debug1: identity file /home/maxie/.ssh/id_rsa.pub type 1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/maxie/.ssh/id_rsa.pub-cert type -1 > debug1: identity file /home/maxie/.ssh/id_rsa type 1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/maxie/.ssh/id_rsa-cert type -1 > debug1: identity file /home/maxie/.ssh/id_rsa.pub type 1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/maxie/.ssh/id_rsa.pub-cert type -1 > debug1: identity file /home/maxie/.ssh/id_rsa type 1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/maxie/.ssh/id_rsa-cert type -1 > debug1: Enabling compatibility mode for protocol 2.0 > debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.1 > debug1: Remote protocol version 2.0, remote software version > OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 > debug1: match: OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 pat OpenSSH_6.6.1* compat > 0x04000000 > debug2: fd 3 setting O_NONBLOCK > debug1: Authenticating to trac.sagemath.org:22 as 'git' > debug3: hostkeys_foreach: reading file "/home/maxie/.ssh/known_hosts" > debug3: record_hostkey: found key type ECDSA in file > /home/maxie/.ssh/known_hosts:3 > debug3: load_hostkeys: loaded 1 keys from trac.sagemath.org > debug3: order_hostkeyalgs: prefer hostkeyalgs: > ecdsa-sha2-nis...@openssh.com <javascript:>, > ecdsa-sha2-nistp384-cert-...@openssh.com <javascript:>, > ecdsa-sha2-nistp521-cert-...@openssh.com <javascript:> > ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521 > debug3: send packet: type 20 > debug1: SSH2_MSG_KEXINIT sent > debug3: receive packet: type 20 > debug1: SSH2_MSG_KEXINIT received > debug2: local client KEXINIT proposal > debug2: KEX algorithms: curve255...@libssh.org <javascript:> > ,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,ext-info-c > debug2: host key algorithms: ecdsa-sha2-nis...@openssh.com <javascript:>, > ecdsa-sha2-nistp384-cert-...@openssh.com <javascript:>, > ecdsa-sha2-nistp521-cert-...@openssh.com <javascript:> > ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521, > ssh-ed25519-cert-...@openssh.com <javascript:>, > ssh-rsa-cert-...@openssh.com <javascript:> > ,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa > debug2: ciphers ctos: chacha20...@openssh.com <javascript:> > ,aes128-ctr,aes192-ctr,aes256-ctr,aes12...@openssh.com <javascript:>, > aes256-...@openssh.com <javascript:> > ,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc > debug2: ciphers stoc: chacha20...@openssh.com <javascript:> > ,aes128-ctr,aes192-ctr,aes256-ctr,aes12...@openssh.com <javascript:>, > aes256-...@openssh.com <javascript:> > ,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc > debug2: MACs ctos: umac-...@openssh.com <javascript:>, > umac-128-...@openssh.com <javascript:>,hmac-sha2-256-...@openssh.com > <javascript:>,hmac-sha2-512-...@openssh.com <javascript:>, > hmac-sha1-...@openssh.com <javascript:>,uma...@openssh.com <javascript:>, > umac...@openssh.com <javascript:>,hmac-sha2-256,hmac-sha2-512,hmac-sha1 > debug2: MACs stoc: umac-...@openssh.com <javascript:>, > umac-128-...@openssh.com <javascript:>,hmac-sha2-256-...@openssh.com > <javascript:>,hmac-sha2-512-...@openssh.com <javascript:>, > hmac-sha1-...@openssh.com <javascript:>,uma...@openssh.com <javascript:>, > umac...@openssh.com <javascript:>,hmac-sha2-256,hmac-sha2-512,hmac-sha1 > debug2: compression ctos: none,zl...@openssh.com <javascript:>,zlib > debug2: compression stoc: none,zl...@openssh.com <javascript:>,zlib > debug2: languages ctos: > debug2: languages stoc: > debug2: first_kex_follows 0 > debug2: reserved 0 > debug2: peer server KEXINIT proposal > debug2: KEX algorithms: curve255...@libssh.org <javascript:> > ,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 > debug2: host key algorithms: ssh-rsa,ssh-dss,ecdsa-sha2-nistp256 > debug2: ciphers ctos: > aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, > aes128-...@openssh.com <javascript:>,aes25...@openssh.com <javascript:>, > chacha20...@openssh.com <javascript:> > ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, > rijndael-...@lysator.liu.se <javascript:> > debug2: ciphers stoc: > aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, > aes128-...@openssh.com <javascript:>,aes25...@openssh.com <javascript:>, > chacha20...@openssh.com <javascript:> > ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, > rijndael-...@lysator.liu.se <javascript:> > debug2: MACs ctos: hmac-m...@openssh.com <javascript:>, > hmac-sha1-...@openssh.com <javascript:>,umac-64-...@openssh.com > <javascript:>,umac-1...@openssh.com <javascript:>,hmac-sha...@openssh.com > <javascript:>,hmac-sha...@openssh.com <javascript:>, > hmac-ripemd160-...@openssh.com <javascript:>,hmac-sha1-96-...@openssh.com > <javascript:>,hmac-md5-96-...@openssh.com <javascript:> > ,hmac-md5,hmac-sha1,uma...@openssh.com <javascript:>,umac-...@openssh.com > <javascript:>,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, > hmac-ripemd...@openssh.com <javascript:>,hmac-sha1-96,hmac-md5-96 > debug2: MACs stoc: hmac-m...@openssh.com <javascript:>, > hmac-sha1-...@openssh.com <javascript:>,umac-64-...@openssh.com > <javascript:>,umac-1...@openssh.com <javascript:>,hmac-sha...@openssh.com > <javascript:>,hmac-sha...@openssh.com <javascript:>, > hmac-ripemd160-...@openssh.com <javascript:>,hmac-sha1-96-...@openssh.com > <javascript:>,hmac-md5-96-...@openssh.com <javascript:> > ,hmac-md5,hmac-sha1,uma...@openssh.com <javascript:>,umac-...@openssh.com > <javascript:>,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160, > hmac-ripemd...@openssh.com <javascript:>,hmac-sha1-96,hmac-md5-96 > debug2: compression ctos: none,zl...@openssh.com <javascript:> > debug2: compression stoc: none,zl...@openssh.com <javascript:> > debug2: languages ctos: > debug2: languages stoc: > debug2: first_kex_follows 0 > debug2: reserved 0 > debug1: kex: algorithm: curve255...@libssh.org <javascript:> > debug1: kex: host key algorithm: ecdsa-sha2-nistp256 > debug1: kex: server->client cipher: chacha20...@openssh.com <javascript:> > MAC: <implicit> compression: none > debug1: kex: client->server cipher: chacha20...@openssh.com <javascript:> > MAC: <implicit> compression: none > debug3: send packet: type 30 > debug1: expecting SSH2_MSG_KEX_ECDH_REPLY > debug3: receive packet: type 31 > debug1: Server host key: ecdsa-sha2-nistp256 > SHA256:4Op/q3b5792x+F1lHSKRi5UIORAPDlIFVA5cUq9YVXI > debug3: hostkeys_foreach: reading file "/home/maxie/.ssh/known_hosts" > debug3: record_hostkey: found key type ECDSA in file > /home/maxie/.ssh/known_hosts:3 > debug3: load_hostkeys: loaded 1 keys from trac.sagemath.org > debug3: hostkeys_foreach: reading file "/home/maxie/.ssh/known_hosts" > debug3: record_hostkey: found key type ECDSA in file > /home/maxie/.ssh/known_hosts:2 > debug3: load_hostkeys: loaded 1 keys from 104.197.143.230 > debug1: Host 'trac.sagemath.org' is known and matches the ECDSA host key. > debug1: Found key in /home/maxie/.ssh/known_hosts:3 > debug3: send packet: type 21 > debug2: set_newkeys: mode 1 > debug1: rekey after 134217728 blocks > debug1: SSH2_MSG_NEWKEYS sent > debug1: expecting SSH2_MSG_NEWKEYS > debug3: receive packet: type 21 > debug2: set_newkeys: mode 0 > debug1: rekey after 134217728 blocks > debug1: SSH2_MSG_NEWKEYS received > debug2: key: /home/maxie/.ssh/id_rsa.pub (0x55d872785ab0), explicit, agent > debug2: key: /home/maxie/.ssh/id_rsa (0x55d872793cd0), explicit > debug2: key: /home/maxie/.ssh/id_rsa.pub (0x55d872793c60), explicit > debug2: key: /home/maxie/.ssh/id_rsa (0x55d872793c10) > debug3: send packet: type 5 > debug3: receive packet: type 6 > debug2: service_accept: ssh-userauth > debug1: SSH2_MSG_SERVICE_ACCEPT received > debug3: send packet: type 50 > debug3: receive packet: type 51 > debug1: Authentications that can continue: publickey > debug3: start over, passed a different list publickey > debug3: preferred publickey,keyboard-interactive > debug3: authmethod_lookup publickey > debug3: remaining preferred: keyboard-interactive > debug3: authmethod_is_enabled publickey > debug1: Next authentication method: publickey > debug1: Offering RSA public key: /home/maxie/.ssh/id_rsa.pub > debug3: send_pubkey_test > debug3: send packet: type 50 > debug2: we sent a publickey packet, wait for reply > debug3: receive packet: type 51 > debug1: Authentications that can continue: publickey > debug1: Offering RSA public key: /home/maxie/.ssh/id_rsa > debug3: send_pubkey_test > debug3: send packet: type 50 > debug2: we sent a publickey packet, wait for reply > debug3: receive packet: type 51 > debug1: Authentications that can continue: publickey > debug1: Offering RSA public key: /home/maxie/.ssh/id_rsa.pub > debug3: send_pubkey_test > debug3: send packet: type 50 > debug2: we sent a publickey packet, wait for reply > debug3: receive packet: type 51 > debug1: Authentications that can continue: publickey > debug1: Offering RSA public key: /home/maxie/.ssh/id_rsa > debug3: send_pubkey_test > debug3: send packet: type 50 > debug2: we sent a publickey packet, wait for reply > debug3: receive packet: type 51 > debug1: Authentications that can continue: publickey > debug2: we did not send a packet, disable method > debug1: No more authentication methods to try. > Permission denied (publickey). > > One thing that's a little concerning to me is the lines > debug2: key: /home/maxie/.ssh/id_rsa.pub (0x55d872785ab0), explicit, agent > debug2: key: /home/maxie/.ssh/id_rsa (0x55d872793cd0), explicit > debug2: key: /home/maxie/.ssh/id_rsa.pub (0x55d872793c60), explicit > debug2: key: /home/maxie/.ssh/id_rsa (0x55d872793c10) > > Does this mean I have multiple keys for the id_rsa.pub key I'm trying to > use? > > On Saturday, December 24, 2016 at 6:24:30 AM UTC-6, Dima Pasechnik wrote: >> >> PS. please double-check that the public key you upload on trac is >> id_rsa.pub >> and not the other key. >> And it seems that you might have gssapi on (in /etc/ssh/ssh_config or in >> ~/.ssh/config ?), >> and it is broken somehow. >> Could you try running >> >> ssh -k -vvv g...@git.sagemath.org >> >> (-k disables gssapi) >> >> And finally, IIRC you can use https authentication to push to trac. >> >> By the way, do you have a github account, and if yes, are you able to >> push branches there via ssh? >> >> >> >> >> >> On Saturday, December 24, 2016 at 12:09:11 PM UTC, Dima Pasechnik wrote: >>> >>> >>> >>> On Saturday, December 24, 2016 at 11:47:36 AM UTC, Maxie Schmidt wrote: >>>> >>>> I'm still very much in need of help with fixing the ssh key issue >>>> that's keeping me from uploading files to a new branch on Trac. The >>>> following is the output when I run "ssh -vvv g...@git.sagemath.org": >>>> >>>> OpenSSH_7.2p2 Ubuntu-4ubuntu2.1, OpenSSL 1.0.2g 1 Mar 2016 >>>> debug1: Reading configuration data /home/maxie/.ssh/config >>>> debug1: Reading configuration data /etc/ssh/ssh_config >>>> debug1: /etc/ssh/ssh_config line 19: Applying options for * >>>> debug2: resolving "git.sagemath.org" port 22 >>>> debug2: ssh_connect_direct: needpriv 0 >>>> debug1: Connecting to git.sagemath.org [104.197.143.230] port 22. >>>> debug1: Connection established. >>>> debug1: identity file /home/maxie/.ssh/id_rsa.pub type 1 >>>> debug1: key_load_public: No such file or directory >>>> debug1: identity file /home/maxie/.ssh/id_rsa.pub-cert type -1 >>>> debug1: Enabling compatibility mode for protocol 2.0 >>>> debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.1 >>>> debug1: Remote protocol version 2.0, remote software version >>>> OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 >>>> debug1: match: OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 pat OpenSSH_6.6.1* >>>> compat 0x04000000 >>>> debug2: fd 3 setting O_NONBLOCK >>>> debug1: Authenticating to git.sagemath.org:22 as 'git' >>>> debug3: hostkeys_foreach: reading file "/home/maxie/.ssh/known_hosts" >>>> debug3: record_hostkey: found key type ECDSA in file >>>> /home/maxie/.ssh/known_hosts:2 >>>> debug3: load_hostkeys: loaded 1 keys from git.sagemath.org >>>> debug3: order_hostkeyalgs: prefer hostkeyalgs: >>>> ecdsa-sha2-nis...@openssh.com,ecdsa-sha2-nistp384-cert-...@openssh.com, >>>> ecdsa-sha2-nistp521-cert-...@openssh.com >>>> ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521 >>>> >>> >>> I don't anything like order_hostkeyalgs in my log of such a session. >>> IMHO you somehow simply disable publickey locally. >>> >>> And perhaps it's a good idea to update your openssh client and your >>> openssl >>> (the latter is too old) >>> >>> >>> >>>> debug3: send packet: type 20 >>>> debug1: SSH2_MSG_KEXINIT sent >>>> debug3: receive packet: type 20 >>>> debug1: SSH2_MSG_KEXINIT received >>>> debug2: local client KEXINIT proposal >>>> debug2: KEX algorithms: curve255...@libssh.org >>>> ,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,ext-info-c >>>> debug2: host key algorithms: ecdsa-sha2-nis...@openssh.com, >>>> ecdsa-sha2-nistp384-cert-...@openssh.com, >>>> ecdsa-sha2-nistp521-cert-...@openssh.com >>>> ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521, >>>> ssh-ed25519-cert-...@openssh.com,ssh-rsa-cert-...@openssh.com >>>> ,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa >>>> debug2: ciphers ctos: chacha20...@openssh.com >>>> ,aes128-ctr,aes192-ctr,aes256-ctr,aes12...@openssh.com, >>>> aes256-...@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc >>>> debug2: ciphers stoc: chacha20...@openssh.com >>>> ,aes128-ctr,aes192-ctr,aes256-ctr,aes12...@openssh.com, >>>> aes256-...@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc >>>> debug2: MACs ctos: umac-...@openssh.com,umac-128-...@openssh.com, >>>> hmac-sha2-256-...@openssh.com,hmac-sha2-512-...@openssh.com, >>>> hmac-sha1-...@openssh.com,uma...@openssh.com,umac...@openssh.com >>>> ,hmac-sha2-256,hmac-sha2-512,hmac-sha1 >>>> debug2: MACs stoc: umac-...@openssh.com,umac-128-...@openssh.com, >>>> hmac-sha2-256-...@openssh.com,hmac-sha2-512-...@openssh.com, >>>> hmac-sha1-...@openssh.com,uma...@openssh.com,umac...@openssh.com >>>> ,hmac-sha2-256,hmac-sha2-512,hmac-sha1 >>>> debug2: compression ctos: none,zl...@openssh.com,zlib >>>> debug2: compression stoc: none,zl...@openssh.com,zlib >>>> debug2: languages ctos: >>>> debug2: languages stoc: >>>> debug2: first_kex_follows 0 >>>> debug2: reserved 0 >>>> debug2: peer server KEXINIT proposal >>>> debug2: KEX algorithms: curve255...@libssh.org >>>> ,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 >>>> debug2: host key algorithms: ssh-rsa,ssh-dss,ecdsa-sha2-nistp256 >>>> debug2: ciphers ctos: >>>> aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, >>>> aes128-...@openssh.com,aes25...@openssh.com,chacha20...@openssh.com >>>> ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, >>>> rijndael-...@lysator.liu.se >>>> debug2: ciphers stoc: >>>> aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, >>>> aes128-...@openssh.com,aes25...@openssh.com,chacha20...@openssh.com >>>> ,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour, >>>> rijndael-...@lysator.liu.se >>>> debug2: MACs ctos: hmac-m...@openssh.com,hmac-sha1-...@openssh.com, >>>> umac-64-...@openssh.com,umac-1...@openssh.com,hmac-sha...@openssh.com, >>>> hmac-sha...@openssh.com,hmac-ripemd160-...@openssh.com, >>>> hmac-sha1-96-...@openssh.com,hmac-md5-96-...@openssh.com >>>> ,hmac-md5,hmac-sha1,uma...@openssh.com,umac-...@openssh.com >>>> ,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd...@openssh.com >>>> ,hmac-sha1-96,hmac-md5-96 >>>> debug2: MACs stoc: hmac-m...@openssh.com,hmac-sha1-...@openssh.com, >>>> umac-64-...@openssh.com,umac-1...@openssh.com,hmac-sha...@openssh.com, >>>> hmac-sha...@openssh.com,hmac-ripemd160-...@openssh.com, >>>> hmac-sha1-96-...@openssh.com,hmac-md5-96-...@openssh.com >>>> ,hmac-md5,hmac-sha1,uma...@openssh.com,umac-...@openssh.com >>>> ,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd...@openssh.com >>>> ,hmac-sha1-96,hmac-md5-96 >>>> debug2: compression ctos: none,zl...@openssh.com >>>> debug2: compression stoc: none,zl...@openssh.com >>>> debug2: languages ctos: >>>> debug2: languages stoc: >>>> debug2: first_kex_follows 0 >>>> debug2: reserved 0 >>>> debug1: kex: algorithm: curve255...@libssh.org >>>> debug1: kex: host key algorithm: ecdsa-sha2-nistp256 >>>> debug1: kex: server->client cipher: chacha20...@openssh.com MAC: >>>> <implicit> compression: none >>>> debug1: kex: client->server cipher: chacha20...@openssh.com MAC: >>>> <implicit> compression: none >>>> debug3: send packet: type 30 >>>> debug1: expecting SSH2_MSG_KEX_ECDH_REPLY >>>> debug3: receive packet: type 31 >>>> debug1: Server host key: ecdsa-sha2-nistp256 >>>> SHA256:4Op/q3b5792x+F1lHSKRi5UIORAPDlIFVA5cUq9YVXI >>>> debug3: hostkeys_foreach: reading file "/home/maxie/.ssh/known_hosts" >>>> debug3: record_hostkey: found key type ECDSA in file >>>> /home/maxie/.ssh/known_hosts:2 >>>> debug3: load_hostkeys: loaded 1 keys from git.sagemath.org >>>> debug3: hostkeys_foreach: reading file "/home/maxie/.ssh/known_hosts" >>>> debug3: record_hostkey: found key type ECDSA in file >>>> /home/maxie/.ssh/known_hosts:3 >>>> debug3: load_hostkeys: loaded 1 keys from 104.197.143.230 >>>> debug1: Host 'git.sagemath.org' is known and matches the ECDSA host >>>> key. >>>> debug1: Found key in /home/maxie/.ssh/known_hosts:2 >>>> debug3: send packet: type 21 >>>> debug2: set_newkeys: mode 1 >>>> debug1: rekey after 134217728 blocks >>>> debug1: SSH2_MSG_NEWKEYS sent >>>> debug1: expecting SSH2_MSG_NEWKEYS >>>> debug3: receive packet: type 21 >>>> debug2: set_newkeys: mode 0 >>>> debug1: rekey after 134217728 blocks >>>> debug1: SSH2_MSG_NEWKEYS received >>>> debug2: key: /home/maxie/.ssh/id_rsa.pub (0x55db3a7ee900), agent >>>> debug3: send packet: type 5 >>>> debug3: receive packet: type 6 >>>> debug2: service_accept: ssh-userauth >>>> debug1: SSH2_MSG_SERVICE_ACCEPT received >>>> debug3: send packet: type 50 >>>> debug3: receive packet: type 51 >>>> debug1: Authentications that can continue: publickey >>>> debug3: start over, passed a different list publickey >>>> debug3: preferred >>>> gssapi-keyex,gssapi-with-mic,keyboard-interactive,password >>>> debug1: No more authentication methods to try. >>>> Permission denied (publickey). >>>> >>>> The line "debug3: start over, passed a different list publickey" looks >>>> suspicious to me, but I'm not quite sure what it means. >>>> The SSH key fingerprint retrieved when I run "git trac config" is the >>>> same one as I get when I run "ssh-add -l", except that the comment line is >>>> different. Can someone please help me to figure out what is going on with >>>> the key for my Trac account? Thanks. >>>> >>>> On Wednesday, December 21, 2016 at 12:46:32 AM UTC-6, Maxie Schmidt >>>> wrote: >>>>> >>>>> This is now the output of running "ssh -vv g...@trac.sagemath.org >>>>> info": >>>>> >>>>> OpenSSH_7.2p2 Ubuntu-4ubuntu2.1, OpenSSL 1.0.2g 1 Mar 2016 >>>>> debug1: Reading configuration data /etc/ssh/ssh_config >>>>> debug1: /etc/ssh/ssh_config line 19: Applying options for * >>>>> debug2: resolving "trac.sagemath.org" port 22 >>>>> debug2: ssh_connect_direct: needpriv 0 >>>>> debug1: Connecting to trac.sagemath.org [104.197.143.230] port 22. >>>>> debug1: Connection established. >>>>> debug1: identity file /home/maxie/.ssh/id_rsa type 1 >>>>> debug1: key_load_public: No such file or directory >>>>> debug1: identity file /home/maxie/.ssh/id_rsa-cert type -1 >>>>> debug1: Enabling compatibility mode for protocol 2.0 >>>>> debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.1 >>>>> debug1: Remote protocol version 2.0, remote software version >>>>> OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 >>>>> debug1: match: OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8 pat OpenSSH_6.6.1* >>>>> compat 0x04000000 >>>>> debug2: fd 3 setting O_NONBLOCK >>>>> debug1: Authenticating to trac.sagemath.org:22 as 'git' >>>>> debug1: SSH2_MSG_KEXINIT sent >>>>> debug1: SSH2_MSG_KEXINIT received >>>>> debug2: local client KEXINIT proposal >>>>> debug2: KEX algorithms: curve255...@libssh.org >>>>> ,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,ext-info-c >>>>> debug2: host key algorithms: ecdsa-sha2-nis...@openssh.com, >>>>> ecdsa-sha2-nistp384-cert-...@openssh.com, >>>>> ecdsa-sha2-nistp521-cert-...@openssh.com >>>>> ,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521, >>>>> ssh-ed25519-cert-...@openssh.com,ssh-rsa-cert-...@openssh.com >>>>> ,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa >>>>> debug2: ciphers ctos: chacha20...@openssh.com >>>>> ,aes128-ctr,aes192-ctr,aes256-ctr,aes12...@openssh.com, >>>>> aes256-...@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc >>>>> debug2: ciphers stoc: chacha20...@openssh.com >>>>> ,aes128-ctr,aes192-ctr,aes256-ctr,aes12...@openssh.com, >>>>> aes256-...@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc >>>>> debug2: MACs ctos: umac-...@openssh.com,umac-128-...@openssh.com, >>>>> hmac-sha2-256-...@openssh.com,hmac-sha2-512-...@openssh.com, >>>>> hmac-sha1-...@openssh.com,uma...@openssh.com,umac...@openssh.com >>>>> ,hmac-sha2-256,hmac-sha2-512,hmac-sha1 >>>>> debug2: MACs stoc: umac-...@openssh.com,umac-128-...@openssh.com, >>>>> hmac-sha2-256-...@openssh.com,hmac-sha2-512-...@openssh.com, >>>>> hmac-sha1-...@openssh.com,uma...@openssh.com,umac...@openssh.com >>>>> ,hmac-sha2-256,hmac-sha2-512,hmac-sha1 >>>>> debug2: compression ctos: none,zl...@openssh.com,zlib >>>>> debug2 >>>>> >>>> -- You received this message because you are subscribed to the Google Groups "sage-devel" group. 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