plz help ...ec_init() function in eclipse clp

hi all
I m a new user of eclipse clp. I have installed it on fedora 6
linux.
Problem is that when i m running the examples given in doc/examples ,
program
is being terminated in ec_init() function, when i tracked the problem
i found that
problem is in ec_emulate() function in sepia/src/emu.c file, but i m
not able to rectify it
Please help me...........
waiting for ur response........