https://www.guido-flohr.net/ Fri, 24 Oct 2025 09:17:44 +0000 Fri, 24 Oct 2025 09:17:44 +0000 Qgoda vv0.11.0 (https://www.qgoda.net/) I was recently experiencing longer and longer delays for incoming mail delivered by Postfix to Dovecot. In the end, it turned out to be a simple permission problem: ClamAV was not able to read Amavis' files, and obviously waited for a timeout for every single mail. Sun, 01 Dec 2019 22:00:00 +0000 https://www.guido-flohr.net/postfix-amavis-and-clamav-extremely-slow/index.html https://www.guido-flohr.net/postfix-amavis-and-clamav-extremely-slow/index.html Amavis ClamAV Postfix Mail MTA Virus Scanning System Administration