qwurx [shmem] ~> perl -le 'print "line $_" for 1..15' >| linenumber.txt
qwurx [shmem] ~> sed -ne '10,15p;5p' linenumber.txt
line 5
line 10
line 11
line 12
line 13
line 14
line 15
qwurx [shmem] ~> which sed
/bin/sed
qwurx [shmem] ~> dpkg -S `which sed`
sed: /bin/sed
qwurx [shmem] ~> dpkg -l sed
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name            Version      Architecture Description
+++-===============-============-============-====================================
ii  sed             4.2.2-4+b1   amd64        The GNU sed stream editor