/usr/share/perl5/ is in po4a 0.45-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Locale/
/usr/share/perl5/Locale/Po4a/
/usr/share/perl5/Locale/Po4a/KernelHelp.pm
/usr/share/perl5/Locale/Po4a/LaTeX.pm
/usr/share/perl5/Locale/Po4a/Sgml.pm
/usr/share/perl5/Locale/Po4a/Halibut.pm
/usr/share/perl5/Locale/Po4a/Guide.pm
/usr/share/perl5/Locale/Po4a/Wml.pm
/usr/share/perl5/Locale/Po4a/Docbook.pm
/usr/share/perl5/Locale/Po4a/Ini.pm
/usr/share/perl5/Locale/Po4a/Man.pm
/usr/share/perl5/Locale/Po4a/Xhtml.pm
/usr/share/perl5/Locale/Po4a/Chooser.pm
/usr/share/perl5/Locale/Po4a/TransTractor.pm
/usr/share/perl5/Locale/Po4a/Dia.pm
/usr/share/perl5/Locale/Po4a/Texinfo.pm
/usr/share/perl5/Locale/Po4a/Po.pm
/usr/share/perl5/Locale/Po4a/Text.pm
/usr/share/perl5/Locale/Po4a/AsciiDoc.pm
/usr/share/perl5/Locale/Po4a/Common.pm
/usr/share/perl5/Locale/Po4a/Xml.pm
/usr/share/perl5/Locale/Po4a/BibTeX.pm
/usr/share/perl5/Locale/Po4a/TeX.pm
/usr/share/perl5/Locale/Po4a/Pod.pm