Message can be found @ gdb-7.3.1/gdb/symfile.c:1738 Statistically most user's names who get the message isn't Dave.
Could you please fix the message?
We can't, it's on HAL's "hands".
Who is HAL? And also, who is Dave?
http://www.google.com/search?q=I%27m+sorry%2C+Dave%2C+I+can%27t+do+that.
I'm sorry, Dave. I'm afraid I can't do that either.
So everybody better become Space Odyssey's fans to appreciate gdb messages ...