There's a merged pull request on the void-packages repository fail2ban: add patch for python 3.10. https://github.com/void-linux/void-packages/pull/35123 Description: This minor change fixes fail2ban against python 3.10. #### Testing the changes - I tested the changes in this PR: **YES** #### Local build testing - I built this PR locally for my native architecture, x86-glibc.