> Upgrade SA and that should fix it. My servers run Debian 8 with SA 3.4.0 + perl 5.20. I still get
Nov 24 06:47:41.209 [12603] warn: Use of uninitialized value in regexp compilation at /etc/spamassassin/HashBL.pm line 52. Is 3.4.1 the minimum? -- -- Andreas :-)