Read the quota_exceeded_message from a file

[Alexander Dalloz]

Am 25.10.2018 um 01:41 schrieb Maysara A. Abdulhaq:
> note, I've tried to use file in /tmp/test and the behavior is funny, I get:
> 
> doveconf: Fatal: Error in configuration file
> /etc/dovecot/conf.d/90-quota.conf line 96: quota_exceeded_message: Can't
> open file /tmp/test: No such file or directory

That's not surprising as for systemd controlled services the tmp is not 
/tmp but a private tmp inside /var/tmp/systemd-private*

Alexander