Comment # 5 on bug 900095 from Andreas Schneider

Why is it trying to access gnome-keyring? I don't find unix_checkpwd in any
/etc/pam.d/ file.

Oct 07 16:55:00 magrathea.cryptomilk.site su[9434]: The gnome keyring socket is
not owned with the same credentials as the user login:
/run/user/1000/keyring/control
Oct 07 16:55:00 magrathea.cryptomilk.site su[9434]: gkr-pam: couldn't unlock
the login keyring.
Oct 07 16:55:00 magrathea.cryptomilk.site unix_chkpwd[9435]: check pass; user
unknown
Oct 07 16:55:00 magrathea.cryptomilk.site unix_chkpwd[9436]: check pass; user
unknown
Oct 07 16:55:00 magrathea.cryptomilk.site unix_chkpwd[9436]: password check
failed for user (root)
Oct 07 16:55:00 magrathea.cryptomilk.site su[9434]: pam_unix(su:auth):
authentication failure; logname= uid=1000 euid=1000 tty=pts/17 ruser=asn rhost=
 user=root