On Fri, 2011-04-08 at 16:04 +0300, Timo Sirainen wrote: > imap(tss): Error: fchown(/home/tss/mail/.imap/INBOX/dovecot.index.log.newlock, group=8(mail)) failed: Operation not permitted (egid=1000(tss), group based on /var/mail/tss - see http://wiki2.dovecot.org/Errors/NoPerm) Changed the wiki link: http://wiki2.dovecot.org/Errors/ChgrpNoPerm