/usr/share/doc/texlive-doc/context/ is in texlive-luatex 2015.20160320-1.
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/usr/share/doc/texlive-doc/context/third/
/usr/share/doc/texlive-doc/context/third/enigma/
/usr/share/doc/texlive-doc/context/third/enigma/enigma/
/usr/share/doc/texlive-doc/context/third/enigma/enigma/COPYING
/usr/share/doc/texlive-doc/context/third/enigma/enigma/README
/usr/share/doc/texlive-doc/context/third/enigma/enigma/enigma-doc.pdf
/usr/share/doc/texlive-doc/context/third/enigma/enigma/enigma_manual.tex.gz
/usr/share/doc/texlive-doc/context/third/enigma/enigma/examples/
/usr/share/doc/texlive-doc/context/third/enigma/enigma/examples/enigma-example-context.tex
/usr/share/doc/texlive-doc/context/third/enigma/enigma/examples/enigma-example-latex.tex
/usr/share/doc/texlive-doc/context/third/enigma/enigma/examples/enigma-example-plain.tex