On Jun 20, 2009, at 9:27 AM, Ralf Hildebrandt wrote: > Jun 20 15:00:13 postamt dovecot: IMAP(virus-al): > /home/v/i/virus-al/Maildir/dovecot-uidlist: next_uid was lowered (70 > -> 2) Any idea why this happened? next_uid really shouldn't get lowered. Did something e.g. restore an older dovecot-uidlist to the Maildir?