/usr/share/gap/pkg/GAPDoc/lib/ is in gap-gapdoc 1.6.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gap/pkg/GAPDoc/lib/BibTeX.gd
/usr/share/gap/pkg/GAPDoc/lib/BibTeX.gi
/usr/share/gap/pkg/GAPDoc/lib/BibXMLextTools.gd
/usr/share/gap/pkg/GAPDoc/lib/BibXMLextTools.gi
/usr/share/gap/pkg/GAPDoc/lib/ComposeXML.gd
/usr/share/gap/pkg/GAPDoc/lib/ComposeXML.gi
/usr/share/gap/pkg/GAPDoc/lib/Examples.gd
/usr/share/gap/pkg/GAPDoc/lib/Examples.gi
/usr/share/gap/pkg/GAPDoc/lib/GAPDoc.gd
/usr/share/gap/pkg/GAPDoc/lib/GAPDoc.gi
/usr/share/gap/pkg/GAPDoc/lib/GAPDoc2HTML.gd
/usr/share/gap/pkg/GAPDoc/lib/GAPDoc2HTML.gi
/usr/share/gap/pkg/GAPDoc/lib/GAPDoc2LaTeX.gd
/usr/share/gap/pkg/GAPDoc/lib/GAPDoc2LaTeX.gi
/usr/share/gap/pkg/GAPDoc/lib/GAPDoc2Text.gd
/usr/share/gap/pkg/GAPDoc/lib/GAPDoc2Text.gi
/usr/share/gap/pkg/GAPDoc/lib/HelpBookHandler.g
/usr/share/gap/pkg/GAPDoc/lib/Make.g
/usr/share/gap/pkg/GAPDoc/lib/PrintUtil.gd
/usr/share/gap/pkg/GAPDoc/lib/PrintUtil.gi
/usr/share/gap/pkg/GAPDoc/lib/Text.gd
/usr/share/gap/pkg/GAPDoc/lib/Text.gi
/usr/share/gap/pkg/GAPDoc/lib/TextThemes.g
/usr/share/gap/pkg/GAPDoc/lib/UnicodeTabs.g
/usr/share/gap/pkg/GAPDoc/lib/UnicodeTools.gd
/usr/share/gap/pkg/GAPDoc/lib/UnicodeTools.gi
/usr/share/gap/pkg/GAPDoc/lib/XMLParser.gd
/usr/share/gap/pkg/GAPDoc/lib/XMLParser.gi
/usr/share/gap/pkg/GAPDoc/lib/bibxmlextinfo.g
/usr/share/gap/pkg/GAPDoc/lib/gapdocdtdinfo.g
/usr/share/gap/pkg/GAPDoc/lib/getdtd.g
/usr/share/gap/pkg/GAPDoc/lib/latexhead.tex
/usr/share/gap/pkg/GAPDoc/lib/parsedtd.g