[mpich-discuss] install issue

[hamed amini]

Dear all
I install mpich2 in my machine ( ubuntu 10.04 x86_64 with 4 core processor).
Install finished and "which mpiexec" and "which mpicc" is properly work.
But in running cpi.c ( or hello.c) examples i have problem.
%mpiexec  -n 4 cpi.c
(error:)
[proxy:0:0 at hamed] HYDU_create_process (./utils/launch/launch.c:69): execvp error 
on file hellow.c (No such file or directory)
[proxy:0:0 at hamed] HYDU_create_process (./utils/launch/launch.c:69): execvp error 
on file hellow.c (No such file or directory)
[proxy:0:0 at hamed] HYDU_create_process (./utils/launch/launch.c:69): execvp error 
on file hellow.c (No such file or directory)
[proxy:0:0 at hamed] HYDU_create_process (./utils/launch/launch.c:69): execvp error 
on file hellow.c (No such file or directory)
I would be really thankful if you could help me on this.
Best regards,
Hamed Amini