/usr/share/doc/libnet-frame-dump-perl/ is in libnet-frame-dump-perl 1.14-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libnet-frame-dump-perl/changelog.Debian.gz
/usr/share/doc/libnet-frame-dump-perl/copyright
/usr/share/doc/libnet-frame-dump-perl/examples/
/usr/share/doc/libnet-frame-dump-perl/examples/dump-offline.pl
/usr/share/doc/libnet-frame-dump-perl/examples/dump-online-1-frame.pl
/usr/share/doc/libnet-frame-dump-perl/examples/dump-online-onrecv.pl
/usr/share/doc/libnet-frame-dump-perl/examples/dump-online.pl
/usr/share/doc/libnet-frame-dump-perl/examples/dump-online2-saveonly.pl
/usr/share/doc/libnet-frame-dump-perl/examples/dump-online2.pl
/usr/share/doc/libnet-frame-dump-perl/examples/dump-writer.pl