After the reboot we hase those errors: Sep 4 07:39:19 mailserver cyrus/master[705]: process type:START name:idled path:/usr/lib/cyrus/bin/idled age:0.000s pid:959 exited, status 1 Sep 4 07:39:19 mailserver cyrus/master[705]: can't run startup Sep 4 07:39:19 mailserver cyrus/master[705]: exiting
After disabling "idled" we got Sep 4 07:48:48 mailserver cyrus/cyr_expire[14018]: IOERROR: creating directory /run/cyrus: Permission denied ... Sep 4 07:48:51 mailserver cyrus/master[14003]: unable to bind to lmtpunix/unix socket: No such file or directory Sep 4 07:48:51 mailserver cyrus/master[14003]: unable to create lmtpunix listener socket: No such file or directory Sep 4 07:48:51 mailserver cyrus/master[14003]: unable to bind to notify/unix socket: No such file or directory Sep 4 07:48:51 mailserver cyrus/master[14003]: unable to create notify listener socket: No such file or directory No problem after the downgrade to 3.2.2-1~bpo10+1