A crontab, an fstab, gettytab and a hosts file walk into a bar. 'What'll it be?' asks the bartender.
"I'll have something later," the crontab says.
The fstab ignores crontab and hits the dance floor, looking for someone it can mount.
"Just a beer," the gettytab says, "but this is the last one. You could say… it's my terminal beer."
The hosts file rolls its eyes at the bad pun, but doesn't order a drink. It just realized that it's got the wrong address…