rubiojr@desire:~$ dpkg -S wtf
bsdgames: /usr/share/man/man6/wtf.6.gz
bsdgames: /usr/games/wtf
rubiojr@desire:~$ grep ACRONYMDB `which wtf`
acronyms=${ACRONYMDB:-/usr/share/games/bsdgames/acronyms}
root@desire:~# wget -O - --quiet http://rubiojr.netcorex.org/misc/httprcodes >> /usr/share/games/bsdgames/acronyms
rubiojr@desire:~$ wtf 5xx
5XX: Server Errors.
rubiojr@desire:~$ wtf 503
503: Service Unavailable The server is currently unable to handle the request due to a temporary overloading or maintenance of the server.
Who said dtrace was the mother of all swiss army knives?
Chuck Norris uses wtf for kernel debugging.