/usr/share/perl5/MediaWiki/DumpFile/ is in libmediawiki-dumpfile-perl 0.2.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/MediaWiki/DumpFile/Benchmarks.pod
/usr/share/perl5/MediaWiki/DumpFile/Compat/
/usr/share/perl5/MediaWiki/DumpFile/Compat.pm
/usr/share/perl5/MediaWiki/DumpFile/Compat/Links.pod
/usr/share/perl5/MediaWiki/DumpFile/Compat/Pages.pod
/usr/share/perl5/MediaWiki/DumpFile/Compat/Revisions.pod
/usr/share/perl5/MediaWiki/DumpFile/Compat/link.pod
/usr/share/perl5/MediaWiki/DumpFile/Compat/page.pod
/usr/share/perl5/MediaWiki/DumpFile/FastPages.pm
/usr/share/perl5/MediaWiki/DumpFile/Pages/
/usr/share/perl5/MediaWiki/DumpFile/Pages.pm
/usr/share/perl5/MediaWiki/DumpFile/Pages/Lib.pm
/usr/share/perl5/MediaWiki/DumpFile/SQL.pm