/usr/share/perl5/Net/Server/ is in libnet-server-perl 0.99-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Net/Server/Daemonize.pm
/usr/share/perl5/Net/Server/Fork.pm
/usr/share/perl5/Net/Server/HTTP.pm
/usr/share/perl5/Net/Server/INET.pm
/usr/share/perl5/Net/Server/MultiType.pm
/usr/share/perl5/Net/Server/Multiplex.pm
/usr/share/perl5/Net/Server/PreFork.pm
/usr/share/perl5/Net/Server/PreForkSimple.pm
/usr/share/perl5/Net/Server/Proto/
/usr/share/perl5/Net/Server/Proto.pm
/usr/share/perl5/Net/Server/Proto/SSL.pm
/usr/share/perl5/Net/Server/Proto/SSLEAY.pm
/usr/share/perl5/Net/Server/Proto/TCP.pm
/usr/share/perl5/Net/Server/Proto/UDP.pm
/usr/share/perl5/Net/Server/Proto/UNIX.pm
/usr/share/perl5/Net/Server/SIG.pm
/usr/share/perl5/Net/Server/Single.pm