I haven't search for the information as Marc did.
But when I try to connect it says:
Permission denied (publickey).
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https://bugs.launchpad.net/bugs/1522190
Title:
Per
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: openssh (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/15
Thanks for taking the time to report this bug and helping to make Ubuntu
better. We appreciate the difficulties you are facing, but this appears
to be a "regular" (non-security) bug. I have unmarked it as a security
issue since this bug does not show evidence of allowing attackers to
cross privile
We have a winner: setting usePAM to no generates the issue:
/etc/ssh/sshd_config
---
...
usePAM no
ChallengeResponseAuthentication no
PasswordAuthentication no
PermitEmptyPasswords no
...
ssh -v root@localhost
-
...
debug1: Authenticati