/usr/share/texmf/ is in jadetex 3.13-16.
This file is owned by root:root, with mode 0o755.
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/usr/share/texmf/tex/
/usr/share/texmf/tex/jadetex/
/usr/share/texmf/tex/jadetex/base/
/usr/share/texmf/tex/jadetex/base/dsssl.def
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/usr/share/texmf/tex/jadetex/base/mlnames.sty
/usr/share/texmf/tex/jadetex/base/ucharacters.sty
/usr/share/texmf/tex/jadetex/base/uentities.sty
/usr/share/texmf/tex/jadetex/base/unicode.sty
/usr/share/texmf/tex/jadetex/base/ut1omlgc.fd
/usr/share/texmf/tex/jadetex/config/
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/usr/share/texmf/tex/jadetex/config/pdfjadetex.ini