https://release.debian.org/transitions/html/perl.html
5.28 to 5.30 Normally these are dull in testing, things that pop up in Sid-unstable get fixed. Interesting here is that most of the red not fixed yet are in AMD64 which includes intel 64 bit.
So in a few days, keep an eye out when upgrades want to remove large chunks of perl. Moi, 32 bit sway - no fear.
peace out.
edition added Solved. the proof is in the link above,
As I forgot to post this only affects those who are "rolling", not users of stable.
all in all a fairly dull transition of an important language for Debian.
For one affect - see https://forum.sparkylinux.org/index.php/topic,5087.msg13330/topicseen.html#new
pavroos already making a new pipe menu.