The screen program has some interesting ones. I have no idea how they manifest, but here we go:
in reply to Useless/Interesting Error Messages
You choke on your food: %d bytes from %s
Welcome to hacker's treasure zoo - Column %d Line %d(+%d) (%d,%d)
You drop a magic marker - Column %d Line %d
You have a sad feeling for a moment...
You destroy poor window %d (%s).
You feel like someone is watching you...
You no longer sense the watcher's presence.
Suddenly you can't see your bell!
Your bell is no longer invisible.
You feel like someone is waiting for %d sec. silence...
You no longer sense the watcher's silence.
You cannot escape from window %d!
You put away your scroll of logging named "%s".
You don't seem to have a scroll of logging named "%s".
You start writing on your scroll of logging named "%s".
You add to your scroll of logging named "%s".
The blast of disintegration whizzes by you!
[ Passwords don't match - your armor crumbles away ]
KAABLAMM!!! You triggered a land mine!
Who was that Maude person anyway?
An alarm sounds through the dungeon...
The Keystone Kops are after you!
You must play from a terminal.
Be careful! New screen tonight.
Prove thyself worthy or perish:
You see here a good looking screen:
You may wish for a screen, what do you want?
You hear %d distant explosion%s.
The dead screen%s touch%s you. Try 'screen -wipe'.
'%s' tries to touch your session, but fails.
You escaped the dungeon.
Out of memory.
This room is empty (%s).
You regain consciousness.
%s is too hard to dig in
Feel the white light, the light within
Be your own disciple, fan the sparks of will
For all of us waiting, your kingdom will come