[OMPI users] Mpirun don't execute

[Santolo Felaco]

Hi, I have installed OpenMpi 1.3, my OS il Linux Ubuntu 8.04.
When I invoke the comand mpirun -np 1 es2 the shell is blocked. The comand
CTRL+X is not catched.
I have set defaut hostfile and I set LD_LIBRARY_PATH with /usr/local/lib.
Help me, please