/usr/share/xml/ is in xgridfit 2.3-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/xml/xgridfit/
/usr/share/xml/xgridfit/lib/
/usr/share/xml/xgridfit/lib/arithmetic.xsl
/usr/share/xml/xgridfit/lib/delta.xsl
/usr/share/xml/xgridfit/lib/expressions.xsl
/usr/share/xml/xgridfit/lib/flow.xsl
/usr/share/xml/xgridfit/lib/func-predef.xsl
/usr/share/xml/xgridfit/lib/function.xsl
/usr/share/xml/xgridfit/lib/graphics.xsl
/usr/share/xml/xgridfit/lib/measure.xsl
/usr/share/xml/xgridfit/lib/messages.xsl
/usr/share/xml/xgridfit/lib/misc.xsl
/usr/share/xml/xgridfit/lib/move-els.xsl
/usr/share/xml/xgridfit/lib/move-lib.xsl
/usr/share/xml/xgridfit/lib/numbers.xsl
/usr/share/xml/xgridfit/lib/points.xsl
/usr/share/xml/xgridfit/lib/prep.xsl
/usr/share/xml/xgridfit/lib/primitives.xsl
/usr/share/xml/xgridfit/lib/std-vars.xsl
/usr/share/xml/xgridfit/lib/xgfdata.xml
/usr/share/xml/xgridfit/lib/xgridfit-debug.xsl
/usr/share/xml/xgridfit/lib/xgridfit-merge.xsl
/usr/share/xml/xgridfit/lib/xgridfit-python.xsl
/usr/share/xml/xgridfit/lib/xgridfit.xsl
/usr/share/xml/xgridfit/schemas/
/usr/share/xml/xgridfit/schemas/catalog.xml
/usr/share/xml/xgridfit/schemas/xgridfit.rnc
/usr/share/xml/xgridfit/schemas/xgridfit.rng
/usr/share/xml/xgridfit/schemas/xgridfit.xml
/usr/share/xml/xgridfit/schemas/xgridfit.xsd
/usr/share/xml/xgridfit/schemas/xi.xsd
/usr/share/xml/xgridfit/schemas/xml.xsd
/usr/share/xml/xgridfit/utils/
/usr/share/xml/xgridfit/utils/add-blanks.sed
/usr/share/xml/xgridfit/utils/add-xgridfit-element.xsl
/usr/share/xml/xgridfit/utils/configure.xsl
/usr/share/xml/xgridfit/utils/convert-asm.sed
/usr/share/xml/xgridfit/utils/convert-ttx.xsl
/usr/share/xml/xgridfit/utils/defaults.xml
/usr/share/xml/xgridfit/utils/ff-functions.xgf
/usr/share/xml/xgridfit/utils/merge.xsl
/usr/share/xml/xgridfit/utils/sort-glyphs.xsl
/usr/share/xml/xgridfit/utils/xgf-add-namespace.xsl
/usr/share/xml/xgridfit/utils/xgf-update.xsl
/usr/share/xml/xgridfit/utils/xinclude.xsl