Can you provide logs from the remote end and doveconf -n? Also you could provide the full output of the command.
Aki > On 20/02/2020 20:52 spamv...@googlemail.com wrote: > > > Hello, > > the Webside says report bug to the Mailing List, but no reactions so far. > > This Bug is really easy to reproduce.. just create a folder like an email > address "s...@mydom.net" and run a dsync backup. > It failes every time when it comes to that folder, if I delete that folder it > runs smoothly > > Hans > > > Am So., 26. Jan. 2020 um 05:25 Uhr schrieb <spamv...@googlemail.com>: > > Hello, > > > > dovecot version: 2.3.9.2 > > > > When I use dsync: > > /usr/bin/dsync -v -D -o plugin/quota= -f -u m...@email.dom backup > > maildir:/tmp/mailbackup/Maildir > > it always stops when it comes to a folder with an "@" in its name. > > Error Message: > > Warning: Mailbox changes caused a desync. You may want to run dsync again: > > Remote lost mailbox GUID (maybe it was just deleted?) > > > > I dont know if it makes a difference, but my dovecot uses mdbox and the > > backup export is maildir. > > > > Hans