/usr/share/doc/texlive-doc/fonts/cns/ is in texlive-lang-chinese 2016.20170123-5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/texlive-doc/fonts/cns/cns40-1/
/usr/share/doc/texlive-doc/fonts/cns/cns40-1/README
/usr/share/doc/texlive-doc/fonts/cns/cns40-2/
/usr/share/doc/texlive-doc/fonts/cns/cns40-2/README
/usr/share/doc/texlive-doc/fonts/cns/cns40-3/
/usr/share/doc/texlive-doc/fonts/cns/cns40-3/README
/usr/share/doc/texlive-doc/fonts/cns/cns40-4/
/usr/share/doc/texlive-doc/fonts/cns/cns40-4/README
/usr/share/doc/texlive-doc/fonts/cns/cns40-5/
/usr/share/doc/texlive-doc/fonts/cns/cns40-5/README
/usr/share/doc/texlive-doc/fonts/cns/cns40-6/
/usr/share/doc/texlive-doc/fonts/cns/cns40-6/README
/usr/share/doc/texlive-doc/fonts/cns/cns40-7/
/usr/share/doc/texlive-doc/fonts/cns/cns40-7/README
/usr/share/doc/texlive-doc/fonts/cns/cns40-b5/
/usr/share/doc/texlive-doc/fonts/cns/cns40-b5/README