/usr/share/texmf/metapost/ is in context 2013.05.28.20130704-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/texmf/metapost/context/
/usr/share/texmf/metapost/context/base/
/usr/share/texmf/metapost/context/base/metafun.mp
/usr/share/texmf/metapost/context/base/metafun.mpii
/usr/share/texmf/metapost/context/base/metafun.mpiv
/usr/share/texmf/metapost/context/base/mp-abck.mpiv
/usr/share/texmf/metapost/context/base/mp-apos.mpiv
/usr/share/texmf/metapost/context/base/mp-asnc.mpiv
/usr/share/texmf/metapost/context/base/mp-back.mp
/usr/share/texmf/metapost/context/base/mp-base.mpii
/usr/share/texmf/metapost/context/base/mp-base.mpiv
/usr/share/texmf/metapost/context/base/mp-butt.mpii
/usr/share/texmf/metapost/context/base/mp-butt.mpiv
/usr/share/texmf/metapost/context/base/mp-char.mpii
/usr/share/texmf/metapost/context/base/mp-char.mpiv
/usr/share/texmf/metapost/context/base/mp-chem.mpiv
/usr/share/texmf/metapost/context/base/mp-core.mpii
/usr/share/texmf/metapost/context/base/mp-core.mpiv
/usr/share/texmf/metapost/context/base/mp-crop.mpiv
/usr/share/texmf/metapost/context/base/mp-figs.mpii
/usr/share/texmf/metapost/context/base/mp-figs.mpiv
/usr/share/texmf/metapost/context/base/mp-fobg.mp
/usr/share/texmf/metapost/context/base/mp-form.mpii
/usr/share/texmf/metapost/context/base/mp-form.mpiv
/usr/share/texmf/metapost/context/base/mp-func.mpii
/usr/share/texmf/metapost/context/base/mp-func.mpiv
/usr/share/texmf/metapost/context/base/mp-grap.mpiv
/usr/share/texmf/metapost/context/base/mp-grid.mpii
/usr/share/texmf/metapost/context/base/mp-grid.mpiv
/usr/share/texmf/metapost/context/base/mp-grph.mpii
/usr/share/texmf/metapost/context/base/mp-grph.mpiv
/usr/share/texmf/metapost/context/base/mp-idea.mpiv
/usr/share/texmf/metapost/context/base/mp-mlib.mpiv
/usr/share/texmf/metapost/context/base/mp-page.mpii
/usr/share/texmf/metapost/context/base/mp-page.mpiv
/usr/share/texmf/metapost/context/base/mp-shap.mpii
/usr/share/texmf/metapost/context/base/mp-shap.mpiv
/usr/share/texmf/metapost/context/base/mp-spec.mpii
/usr/share/texmf/metapost/context/base/mp-step.mpii
/usr/share/texmf/metapost/context/base/mp-step.mpiv
/usr/share/texmf/metapost/context/base/mp-symb.mp
/usr/share/texmf/metapost/context/base/mp-text.mpii
/usr/share/texmf/metapost/context/base/mp-text.mpiv
/usr/share/texmf/metapost/context/base/mp-tool.mpii
/usr/share/texmf/metapost/context/base/mp-tool.mpiv
/usr/share/texmf/metapost/context/base/mp-txts.mpii
/usr/share/texmf/metapost/context/font/
/usr/share/texmf/metapost/context/font/punkfont-bold.mp
/usr/share/texmf/metapost/context/font/punkfont-boldslanted.mp
/usr/share/texmf/metapost/context/font/punkfont-characters.mp
/usr/share/texmf/metapost/context/font/punkfont-definitions.mp
/usr/share/texmf/metapost/context/font/punkfont-slanted.mp
/usr/share/texmf/metapost/context/font/punkfont.mp
/usr/share/texmf/metapost/context/third/
/usr/share/texmf/metapost/context/third/gnuplot/
/usr/share/texmf/metapost/context/third/gnuplot/mp-gnuplot.mp