Method `inspect' called on terminated object

e$B0J2<$N$h$&$K!“e(BSymbol.all_symbols
e$BFb$K2x$7$2$J%*%V%8%’%/%H$,$”$k$h$&$G$9!#e(B

% ./ruby -ve ‘p Symbol.all_symbols’
ruby 1.9.0 (2006-09-05) [i686-linux]
-e:1:in inspect': methodinspect’ called on terminated object
(0xb7dfc46c) (NotImplementedError)
from -e:1:in `p’
from -e:1