Hi,

In message "[ruby-talk:00648] Re: Backtrace of SIGSEGV"
    on 99/08/12, Clemens Hintze <c.hintze / gmx.net> writes:

|> Will show me the revision number of eval.c from CVS/Entries?
|> Mine is 1.1.1.3.2.33 (the latest).
|
|Of course!
|
|/eval.c/1.1.1.3.2.31/Fri Aug  6 06:48:10 1999//Truby_1_3

Let me see.  Oh, you don't have frame_dup() yet.
We need to investigate your problem deeper.  sigh.

Could you try latest rivision with cvs update?