/usr/share/texmf/metapost/context/ is in context 2013.05.28.20130704-3.
This file is owned by root:root, with mode 0o755.
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/usr/share/texmf/metapost/context/base/
/usr/share/texmf/metapost/context/base/metafun.mp
/usr/share/texmf/metapost/context/base/metafun.mpii
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