/usr/share/X11/xkb/types.dir is in xkb-data 2.5-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | -dp----- -------- pc(default)
-dp----- -------- mousekeys(default)
-dp----- -------- iso9995(default)
|