From my point of view, dropping both nc and nc6 is the right way.
# dnf whatprovides nc Letzte Prüfung auf abgelaufene Metadaten: vor 0:37:24 am Thu Jun 16 19:04:21 2016. nmap-ncat-2:7.12-1.fc24.x86_64 : Nmap's Netcat replacement Quelle : fedora -- devel mailing list devel@lists.fedoraproject.org https://lists.fedoraproject.org/admin/lists/devel@lists.fedoraproject.org
