Resolved Error handling mail

[UweP]

Aug 1 18:40:47 baby dovecot: service=lda, user=freaky@freakyonline.de, ip=[]. Error: userdb lookup: connect(/var/run/dovecot/auth-userdb) failed: Permission denied (euid=30(popuser) egid=31(popuser) UNIX perms appear ok (ACL/MAC wrong?), dir owned by 0:0 mode=0755)
Aug 1 18:40:47 baby dovecot: lda: Fatal: Internal error occurred. Refer to server log for more information.
Aug 1 18:40:47 baby spamd[1120]: prefork: child states: II
Aug 1 18:40:47 baby postfix/pipe[6569]: 323C347E09A0: to=<freaky@freakyonline.de>, relay=plesk_virtual, delay=0.52, delays=0.24/0/0/0.28, dsn=4.2.1, status=deferred (Message can not be delivered at this time )
~
No mail gets recieved by anyone. How can I fix this?

 

[UFHH01]

Hi UweP,

...this is a current bug ( already reported! ), when "apparmor" is enabled on your server, pls. read and follow:

=> Unable to receive e-mails with Dovecot: Error: userdb lookup: connect(/var/run/dovecot/auth-userdb) failed: Permission denied​

 

[UweP]

ok thank you