/usr/lib/python3/dist-packages/singledispatch-3.4.0.2.egg-info/top_level.txt is in python3-singledispatch 3.4.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | singledispatch
singledispatch_helpers
|