/etc/xdg/libkleo.renamecategories is in libkf5libkleo-data 4:17.12.3-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | log_kleo_ui org.kde.pim.kleo_ui
log_gpgme_backend org.kde.pim.gpgme_backend
|