On 21 Jul 2016, at 12:54, Andrea Lisci <andreli...@gmail.com> wrote: > > Hi, > > hope someone can help also if this problem is difficult to debug > > I have a mail account that has on file system 32GB however > quotacalculation gives a higher value 41262146 > > I've already tried to: > > - doveadm quota recalc -u user@domain
If after quota recalc the quota value is higher than "du" value, try with "du -l" instead. My guess it that the same emails have been copied to multiple folders with hard links. Dovecot counts each instance as its own mail, even though on filesystem they are deduplicated.