/usr/share/perl5/ is in libprotocol-http2-perl 1.08-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Protocol/
/usr/share/perl5/Protocol/HTTP2/
/usr/share/perl5/Protocol/HTTP2/Client.pm
/usr/share/perl5/Protocol/HTTP2/Connection.pm
/usr/share/perl5/Protocol/HTTP2/Constants.pm
/usr/share/perl5/Protocol/HTTP2/Frame/
/usr/share/perl5/Protocol/HTTP2/Frame/Continuation.pm
/usr/share/perl5/Protocol/HTTP2/Frame/Data.pm
/usr/share/perl5/Protocol/HTTP2/Frame/Goaway.pm
/usr/share/perl5/Protocol/HTTP2/Frame/Headers.pm
/usr/share/perl5/Protocol/HTTP2/Frame/Ping.pm
/usr/share/perl5/Protocol/HTTP2/Frame/Priority.pm
/usr/share/perl5/Protocol/HTTP2/Frame/Push_promise.pm
/usr/share/perl5/Protocol/HTTP2/Frame/Rst_stream.pm
/usr/share/perl5/Protocol/HTTP2/Frame/Settings.pm
/usr/share/perl5/Protocol/HTTP2/Frame/Window_update.pm
/usr/share/perl5/Protocol/HTTP2/Frame.pm
/usr/share/perl5/Protocol/HTTP2/HeaderCompression.pm
/usr/share/perl5/Protocol/HTTP2/Huffman.pm
/usr/share/perl5/Protocol/HTTP2/HuffmanCodes.pm
/usr/share/perl5/Protocol/HTTP2/Server.pm
/usr/share/perl5/Protocol/HTTP2/StaticTable.pm
/usr/share/perl5/Protocol/HTTP2/Stream.pm
/usr/share/perl5/Protocol/HTTP2/Trace.pm
/usr/share/perl5/Protocol/HTTP2/Upgrade.pm
/usr/share/perl5/Protocol/HTTP2.pm