/usr/share/doc/texlive-doc/texlive/texlive-fr/Makefile is in texlive-lang-french 2015.20160223-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | include ../texlive-en/Makefile
doc = texlive-fr
|