Hi folks, after upgrade from Wheezy to Jessie this strange error occured : Apr 27 14:21:06 authdaemond: received auth request, service=imap, authtype=login Apr 27 14:21:06 authdaemond: authmysql: trying this module Apr 27 14:21:06 authdaemond: authmysqllib: connected. Versions: header 50539, client 50543, server 50543 Apr 27 14:21:06 authdaemond: SQL query: SELECT login, password, "", uid, gid, homedir, maildir, quota, "", concat('disableimap=',disableimap,',disablepop3=',disablepop3) FROM mail_user WHERE login = '[email protected]' Apr 27 14:21:06 kernel: [ 9245.365145] authdaemond[30607]: segfault at 0 ip 00007f881ee2f33a sp 00007fffc96ecd18 error 4 in libc-2.19.so[7f881ed0a000+19f000] Apr 27 14:21:06 authdaemond: restarting authdaemond children Apr 27 14:21:06 authdaemond: modules="authmysql", daemons=5 Apr 27 14:21:06 authdaemond: Uninstalling authmysql Apr 27 14:21:06 authdaemond: Installing libauthmysql Apr 27 14:21:06 authdaemond: Installation complete: authmysql I am able to authentificate as pop3 user i.e., but not as imap-ssl user in courier. So SSL mail services remain unusable. Do you have some solutions or workrounds ? Thanks, Martin