-/var/log/roundcube/errors /var/log/roundcube/sendmail /var/log/roundcube/userlogins {
+/var/log/roundcube/errors
+/var/log/roundcube/sendmail
+/var/log/roundcube/session
+/var/log/roundcube/userlogins
+{
create 0640 www-data adm
compress
+ delaycompress
missingok
notifempty
rotate 52