$ nncp-rm [options] [-older X] @{-all|-node NODE@} -nock
$ nncp-rm [options] [-older X] @{-all|-node NODE@} -area
$ nncp-rm [options] [-older X] @{-all|-node NODE@} @{-rx|-tx@} [-hdr]
$ nncp-rm [options] [-older X] @{-all|-node NODE@} -nock
$ nncp-rm [options] [-older X] @{-all|-node NODE@} -area
$ nncp-rm [options] [-older X] @{-all|-node NODE@} @{-rx|-tx@} [-hdr]