Make sure the primary GID is in supplementary groups when using mail_privileged_group so when effective GID is switched to the privileged GID we still have primary GID's access as well.
Make sure the primary GID is in supplementary groups when using
mail_privileged_group so when effective GID is switched to the privileged
GID we still have primary GID's access as well.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot