Perl::Critic::Policy::ControlStructures::ProhibitCStyleForLoops(3pm) on Linux
The text 5508ea4a05f5, as Debian 11 (Bullseye) shipped it.
Write "for(0..20)" instead of "for($i=0; $i<=20; $i++)".
Perl::Critic::Policy::ControlStructures::ProhibitCStyleForLoops(3pm) on Linux now