/usr/share/perl5/Poet/ is in libpoet-perl 0.15-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Poet/App/
/usr/share/perl5/Poet/App.pm
/usr/share/perl5/Poet/App/Command/
/usr/share/perl5/Poet/App/Command.pm
/usr/share/perl5/Poet/App/Command/new.pm
/usr/share/perl5/Poet/App/Command/script.pm
/usr/share/perl5/Poet/Cache.pm
/usr/share/perl5/Poet/Conf.pm
/usr/share/perl5/Poet/Environment/
/usr/share/perl5/Poet/Environment.pm
/usr/share/perl5/Poet/Environment/Generator.pm
/usr/share/perl5/Poet/Import.pm
/usr/share/perl5/Poet/Log.pm
/usr/share/perl5/Poet/Manual/
/usr/share/perl5/Poet/Manual.pod
/usr/share/perl5/Poet/Manual/Configuring.pod
/usr/share/perl5/Poet/Manual/Intro.pod
/usr/share/perl5/Poet/Manual/Subclassing.pod
/usr/share/perl5/Poet/Manual/Tutorial.pod
/usr/share/perl5/Poet/Mason/
/usr/share/perl5/Poet/Mason.pm
/usr/share/perl5/Poet/Mason/Plugin/
/usr/share/perl5/Poet/Mason/Plugin.pm
/usr/share/perl5/Poet/Mason/Plugin/Compilation.pm
/usr/share/perl5/Poet/Mason/Plugin/Request.pm
/usr/share/perl5/Poet/Mechanize.pm
/usr/share/perl5/Poet/Module/
/usr/share/perl5/Poet/Module/Mask.pm
/usr/share/perl5/Poet/Moose.pm
/usr/share/perl5/Poet/Plack/
/usr/share/perl5/Poet/Plack/Request.pm
/usr/share/perl5/Poet/Plack/Response.pm
/usr/share/perl5/Poet/Script.pm
/usr/share/perl5/Poet/Server.pm
/usr/share/perl5/Poet/Test/
/usr/share/perl5/Poet/Test/Class.pm
/usr/share/perl5/Poet/Tools.pm
/usr/share/perl5/Poet/Types.pm
/usr/share/perl5/Poet/Util/
/usr/share/perl5/Poet/Util/Debug.pm
/usr/share/perl5/Poet/Util/File.pm
/usr/share/perl5/Poet/Util/Web.pm