/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/ is in libnetaddr-ip-perl 4.075+dfsg-1+b1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/_inet_ntop.al
/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/_inet_pton.al
/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/_packzeros.al
/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/autosplit.ix
/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/inet_any2n.al
/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/inet_n2ad.al
/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/inet_n2dx.al
/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/inet_ntoa.al
/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/ipv6_aton.al
/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetAddr/IP/InetBase/ipv6_ntoa.al