/usr/share/kconf_update/krdb_libpathwipe.upd is in plasma-desktop-data 4:5.12.4-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | Version=5
Id=LibraryPathWipeOut
Script=krdb_clearlibrarypath
|