I have transfer rpc.portmap for arm to nokia but when I try to exec it:

/usr/sbin # ./rpc.portmap
/bin/sh: ./rpc.portmap: not found
/usr/sbin # ls -l rpc.portmap
-rwxr-xr-x 1 root root 36304 Jul 3 18:05 rpc.portmap
/usr/sbin # id
uid=0(root) gid=0(root)

why?