/usr/share/perl5/LaTeXML/Common/ is in latexml 0.8.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/LaTeXML/Common/Color/
/usr/share/perl5/LaTeXML/Common/Color.pm
/usr/share/perl5/LaTeXML/Common/Color/Derived.pm
/usr/share/perl5/LaTeXML/Common/Color/cmy.pm
/usr/share/perl5/LaTeXML/Common/Color/cmyk.pm
/usr/share/perl5/LaTeXML/Common/Color/gray.pm
/usr/share/perl5/LaTeXML/Common/Color/hsb.pm
/usr/share/perl5/LaTeXML/Common/Color/rgb.pm
/usr/share/perl5/LaTeXML/Common/Config.pm
/usr/share/perl5/LaTeXML/Common/Dimension.pm
/usr/share/perl5/LaTeXML/Common/Error.pm
/usr/share/perl5/LaTeXML/Common/Float.pm
/usr/share/perl5/LaTeXML/Common/Font.pm
/usr/share/perl5/LaTeXML/Common/Glue.pm
/usr/share/perl5/LaTeXML/Common/Model/
/usr/share/perl5/LaTeXML/Common/Model.pm
/usr/share/perl5/LaTeXML/Common/Model/DTD.pm
/usr/share/perl5/LaTeXML/Common/Model/RelaxNG.pm
/usr/share/perl5/LaTeXML/Common/Number.pm
/usr/share/perl5/LaTeXML/Common/Object.pm
/usr/share/perl5/LaTeXML/Common/XML/
/usr/share/perl5/LaTeXML/Common/XML.pm
/usr/share/perl5/LaTeXML/Common/XML/Parser.pm
/usr/share/perl5/LaTeXML/Common/XML/RelaxNG.pm
/usr/share/perl5/LaTeXML/Common/XML/XPath.pm
/usr/share/perl5/LaTeXML/Common/XML/XSLT.pm