/etc/xdg/kdepimlibs-kioslave.categories is in kf5-kdepimlibs-kio-plugins 4:16.04.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | log_kldap kioslave (kldap)
log_sieve kioslave (sieve)
log_smtp kioslave (smtp)
log_pop3 kioslave (pop3)
|