/usr/lib/python3/dist-packages/XStatic_Angular_FileUpload-12.0.4.0.egg-info/namespace_packages.txt is in python3-xstatic-angular-fileupload 12.0.4.0+dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | xstatic
xstatic.pkg
|