/usr/share/perl5/ is in libhttp-oai-perl 3.27-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/HTTP/
/usr/share/perl5/HTTP/OAI/
/usr/share/perl5/HTTP/OAI/Metadata/
/usr/share/perl5/HTTP/OAI/Metadata/OAI_Identifier.pm
/usr/share/perl5/HTTP/OAI/Metadata/OAI_Eprints.pm
/usr/share/perl5/HTTP/OAI/Metadata/OAI_DC.pm
/usr/share/perl5/HTTP/OAI/Metadata/METS.pm
/usr/share/perl5/HTTP/OAI/ListIdentifiers.pm
/usr/share/perl5/HTTP/OAI/Debug.pm
/usr/share/perl5/HTTP/OAI/PartialList.pm
/usr/share/perl5/HTTP/OAI/Set.pm
/usr/share/perl5/HTTP/OAI/UserAgent.pm
/usr/share/perl5/HTTP/OAI/Record.pm
/usr/share/perl5/HTTP/OAI/Error.pm
/usr/share/perl5/HTTP/OAI/SAXHandler.pm
/usr/share/perl5/HTTP/OAI/Harvester.pm
/usr/share/perl5/HTTP/OAI/Header.pm
/usr/share/perl5/HTTP/OAI/Headers.pm
/usr/share/perl5/HTTP/OAI/ListRecords.pm
/usr/share/perl5/HTTP/OAI/GetRecord.pm
/usr/share/perl5/HTTP/OAI/Metadata.pm
/usr/share/perl5/HTTP/OAI/Response.pm
/usr/share/perl5/HTTP/OAI/ListMetadataFormats.pm
/usr/share/perl5/HTTP/OAI/ResumptionToken.pm
/usr/share/perl5/HTTP/OAI/Encapsulation.pm
/usr/share/perl5/HTTP/OAI/Identify.pm
/usr/share/perl5/HTTP/OAI/ListSets.pm
/usr/share/perl5/HTTP/OAI/Repository.pm
/usr/share/perl5/HTTP/OAI/MetadataFormat.pm
/usr/share/perl5/HTTP/OAI.pm