Can't ssh to git.tails.boum.org from Tails

Since today I can’t SSH to git.tails.boum.org anymore from Tails:

$ ssh -v tails@git.tails.boum.org
OpenSSH_6.0p1 Debian-4+deb7u2, OpenSSL 1.0.1e 11 Feb 2013
debug1: Reading configuration data /home/amnesia/.ssh/config
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 4: Applying options for *
debug1: Executing proxy command: exec /usr/local/bin/connect-socks git.tails.boum.org 22
debug1: identity file /home/amnesia/.ssh/id_rsa type 1
debug1: Checking blacklist file /usr/share/ssh/blacklist.RSA-2048
debug1: Checking blacklist file /etc/ssh/blacklist.RSA-2048
debug1: identity file /home/amnesia/.ssh/id_rsa-cert type -1
debug1: identity file /home/amnesia/.ssh/id_dsa type -1
debug1: identity file /home/amnesia/.ssh/id_dsa-cert type -1
debug1: identity file /home/amnesia/.ssh/id_ecdsa type -1
debug1: identity file /home/amnesia/.ssh/id_ecdsa-cert type -1
debug1: permanently_drop_suid: 1000
debug1: Remote protocol version 2.0, remote software version OpenSSH_5.3
debug1: match: OpenSSH_5.3 pat OpenSSH_5*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.0p1 Debian-4+deb7u2
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
no matching mac found: client hmac-sha1,hmac-md5,hmac-ripemd160 server hmac-sha2-512,hmac-sha2-256

This is on immerda, right? Did you change the crypto suites on that server yourself? Shall I contact them directly instead?

Related issues

• Related to #7315 (closed)

Original created by @sajolida on 8677 (Redmine)