Hello swinog!
Since about two days we get this message in our logs. I hope that someone of sunrise/freesurf reads this list, because maybe they should check their harddisk?
postfix/smtp[18192]: 63E4860005: host mx.freesurf.ch[194.158.229.68] said: 421 4.3.0 collect: Cannot write q1/df/dfm1S7B29K019747 (bfcommit, uid=10230, gid=1004): Read-only file system (in reply to end of DATA command)
Looks like there is a "errors=remount-ro" in their fstab ;)
Greetings
raf