/usr/lib/evince/4/backends/tiffdocument.evince-backend is in libevince3-3 3.4.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | [Evince Backend]
Module=tiffdocument
TypeDescription=Tiff Documents
MimeType=image/tiff
|