usr/lib/perl5/site_perl/5.42.2/Net/Netmask.pm
#usr/lib/perl5/site_perl/5.42.2/Net/Netmask.pod
#usr/lib/perl5/site_perl/5.42.2/x86_64-linux-thread-multi/auto/Net/Netmask
#usr/lib/perl5/site_perl/5.42.2/x86_64-linux-thread-multi/auto/Net/Netmask/.packlist
#usr/share/man/man3/Net::Netmask.3