/usr/share/perl5/Log/Handler/ is in liblog-handler-perl 0.82-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Log/Handler/Config.pm
/usr/share/perl5/Log/Handler/Examples.pod
/usr/share/perl5/Log/Handler/Levels.pm
/usr/share/perl5/Log/Handler/Output/
/usr/share/perl5/Log/Handler/Output.pm
/usr/share/perl5/Log/Handler/Output/DBI.pm
/usr/share/perl5/Log/Handler/Output/Email.pm
/usr/share/perl5/Log/Handler/Output/File.pm
/usr/share/perl5/Log/Handler/Output/Forward.pm
/usr/share/perl5/Log/Handler/Output/Screen.pm
/usr/share/perl5/Log/Handler/Output/Sendmail.pm
/usr/share/perl5/Log/Handler/Output/Socket.pm
/usr/share/perl5/Log/Handler/Pattern.pm
/usr/share/perl5/Log/Handler/Plugin/
/usr/share/perl5/Log/Handler/Plugin/Config/
/usr/share/perl5/Log/Handler/Plugin/Config/General.pm
/usr/share/perl5/Log/Handler/Plugin/Config/Properties.pm
/usr/share/perl5/Log/Handler/Plugin/YAML.pm