Starting installation of Amber10 (parallel) at Sat May 16 15:12:37 CDT 2009. cd sander; make parallel make[1]: Entering directory `/usr/local/amber10/src/sander' ./checkparconf cpp -traditional -I/usr/local/amber10/include -P -xassembler-with-cpp -DBINTRAJ -DMPI constants.f > _constants.f /usr/local/amber10/bin/mpif77 -c -O3 -fno-second-underscore -ffree-form -o constants.o _constants.f make[1]: /usr/local/amber10/bin/mpif77: Command not found make[1]: *** [constants.o] Error 127 make[1]: Leaving directory `/usr/local/amber10/src/sander' make: *** [parallel] Error 2