/usr/ is in latex209-base 25.mar.1992-15.
This file is owned by root:root, with mode 0o755.
..
/usr/share/texmf/tex/latex209/config/
/usr/share/
/usr/share/texmf/
/usr/share/texmf/tex/
/usr/share/texmf/tex/latex209/
/usr/share/texmf/tex/latex209/config/slitex.tex
/usr/share/texmf/tex/latex209/config/lfonts.tex
/usr/share/texmf/tex/latex209/config/lhyphen.tex
/usr/share/texmf/tex/latex209/config/sfonts.tex
/usr/share/texmf/tex/latex209/config/lplain.tex
/usr/share/texmf/tex/latex209/config/splain.tex
/usr/share/texmf/tex/latex209/config/latex.tex
/usr/share/texmf/tex/latex209/config/latex209.ini
/usr/share/texmf/tex/latex209/base/
/usr/share/texmf/tex/latex209/base/local.tex
/usr/share/texmf/tex/latex209/base/titlepag.sty
/usr/share/texmf/tex/latex209/base/local.gid
/usr/share/texmf/tex/latex209/base/openbib.sty
/usr/share/texmf/tex/latex209/base/tryfonts.tex
/usr/share/texmf/tex/latex209/base/bk10.sty
/usr/share/texmf/tex/latex209/base/rep10.sty
/usr/share/texmf/tex/latex209/base/makeidx.sty
/usr/share/texmf/tex/latex209/base/letter.sty
/usr/share/texmf/tex/latex209/base/rep12.sty
/usr/share/texmf/tex/latex209/base/testpage.tex
/usr/share/texmf/tex/latex209/base/art10.sty
/usr/share/texmf/tex/latex209/base/idx.tex
/usr/share/texmf/tex/latex209/base/bk11.sty
/usr/share/texmf/tex/latex209/base/makeindex.tex
/usr/share/texmf/tex/latex209/base/ifthen.sty
/usr/share/texmf/tex/latex209/base/addendum.tex
/usr/share/texmf/tex/latex209/base/report.sty
/usr/share/texmf/tex/latex209/base/sample.tex
/usr/share/texmf/tex/latex209/base/showidx.sty
/usr/share/texmf/tex/latex209/base/proc.sty
/usr/share/texmf/tex/latex209/base/testa4.tex
/usr/share/texmf/tex/latex209/base/article.sty
/usr/share/texmf/tex/latex209/base/twocolum.sty
/usr/share/texmf/tex/latex209/base/slides.sty
/usr/share/texmf/tex/latex209/base/art11.sty
/usr/share/texmf/tex/latex209/base/fleqn.sty
/usr/share/texmf/tex/latex209/base/latex.bug
/usr/share/texmf/tex/latex209/base/small.tex
/usr/share/texmf/tex/latex209/base/bezier.sty
/usr/share/texmf/tex/latex209/base/rep11.sty
/usr/share/texmf/tex/latex209/base/book.sty
/usr/share/texmf/tex/latex209/base/lablst.tex
/usr/share/texmf/tex/latex209/base/art12.sty
/usr/share/texmf/tex/latex209/base/leqno.sty
/usr/share/texmf/tex/latex209/base/bk12.sty
/usr/share/texmf/doc/
/usr/share/texmf/doc/latex209/
/usr/share/texmf/doc/latex209/latex.ins
/usr/share/texmf/doc/latex209/readme.dec91-version
/usr/share/texmf/doc/latex209/readme.mar25
/usr/share/texmf/doc/latex209/readme.feb21
/usr/share/texmf/doc/latex209/readme.jan92-version
/usr/share/doc/
/usr/share/doc/latex209-base/
/usr/share/doc/latex209-base/copyright
/usr/share/doc/latex209-base/README.obsolete
/usr/share/doc/latex209-base/README.Debian
/usr/share/doc/latex209-base/changelog.Debian.gz