The following packages will be installed:
 netcat-openbsd 
Fetching README...  0%100%100%100%100%100%Done
Fetching netcat-openbsd.SlackBuild...  0%100%100%100%100%100%Done
Fetching netcat-openbsd.info...  0%100%100%100%100%100%Done
Fetching patches/0001-port-to-linux-with-libsd.patch...  0%100%100%100%100%100%Done
Fetching patches/0002-connect-timeout.patch...  0%100%100%100%100%100%Done
Fetching patches/0003-get-sev-by-name.patch...  0%100%100%100%100%100%Done
Fetching patches/0004-poll-hup.patch...  0%100%100%100%100%100%Done
Fetching patches/0005-send-crlf.patch...  0%100%100%100%100%100%Done
Fetching patches/0006-quit-timer.patch...  0%100%100%100%100%100%Done
Fetching patches/0007-udp-scan-timeout.patch...  0%100%100%100%100%100%Done
Fetching patches/0008-verbose-numeric-port.patch...  0%100%100%100%100%100%Done
Fetching patches/0009-dccp-support.patch...  0%100%100%100%100%100%Done
Fetching patches/0010-serialized-handling-multiple-clients.patch...  0%100%100%100%100%100%Done
Fetching patches/0011-misc-failures-and-features.patch...  0%100%100%100%100%100%Done
Fetching slack-desc...  0%100%100%100%100%100%Done
  You must remove nc before installing this!
fakeroot -- sh netcat-openbsd.SlackBuild Failed