apycot-moved #8937 wrong permissions on apycot conf files [rejected]

at the end of the apt-get upgrading apycot I get

Bad group for maybe chgrp UNKNOWN './apycotbot-cw-sources.ini'
Bad group for maybe chgrp UNKNOWN './apycotbot.ini'

on all the files in /etc/apycot/

the ls -alh on it gives me

drwxrwxr-x   5 root   2001 4.0K Nov 24 10:49 apycot
-rw-r--r--   1 1004   1004   76 Jan 14 17:42 apycotbot-cw-sources.ini
-rw-r--r--   1 1004   1004   78 Jan 15 16:13 apycotbot.ini

no user with uid 1004 or group with 2001...

appeared in<not specified>
done in1.1.0
load left0.000
closed by<not specified>