Dear Ciphermail Community, I get since reinstalling today WebIF following error message: There was an error while talking to the spool manager. Message: WebServiceCheckedException: ProcessException: Error running [/usr/share/djigzo/scripts/execute-script.sh,postfix,postqueue,-p]. exit value: 1 (1), Class: class mitm.common.util.ProcessException Here was asked for a similar problem manually run the command https://lists.djigzo.com/pipermail/users/2014-July/001101.html I get the following error message displayed root@mailgw:~# sudo -u djigzo /usr/share/djigzo/scripts/execute-script.sh postfix postqueue -p [sudo] password for djigzo: Sorry, user djigzo is not allowed to execute '/usr/share/djigzo/scripts/do-execute-script.sh postfix postqueue -p' as root on mailgw.nachtfalke.biz. root@mailgw:~# Mit freundlichen Grüßen / Best Regards