On Sunday 02 Jun 2013 11:08:47 AM Pol Hallen wrote: > Should be patch postfix or add quote options to courier? Hi, I think this is off-topic for this list, however, here's a somewhat dated tutorial that might help: http://www.howtoforge.com/virtual_postfix_mysql_quota_courier as per the article: (quota is not built into Postfix by default, I'll show how to patch your Postfix appropriately) Best wishes, Kailash