Spam Assassin Config

Problem Description - I’ve just installed latest version of Sympl on Debian 11.0

Sympl installed smoothly without hiccups. All credit to Paul!

Any Error Messages -

I’m seeing the following cron output error message


config: invalid regexp for __URI_TRY_3LD


Variable length lookbehind is experimental in regex; marked by ← HERE in


← HERE /

channel ‘’: lint check of update failed, channel failed

sa-update failed for unknown reasons


  • Sympl Version [9.0/10.0]: Latest version

  • Sympl Testing Version? [Yes/No] - No

  • Debian Version [Buster/Stretch]: - Debian 11.0

  • Hardware Type? [Dedicated/Virtual/Pi] vm

  • Hosted On? [name of hosting co] iomart or formerly bytemark

Anyone else receiving this message?

Kind regards Pete

I’ve been getting this for a couple of days too.


I reported this as a bug. It seems it’s fixed but they haven’t managed to get the updated version out the door as yet.

Fixed as of this morning.