Checking if your kit is complete...
Looks good
Writing Makefile for ExtUtils::F77
cp F77.pm blib/lib/ExtUtils/F77.pm
cp ._F77.pm blib/lib/ExtUtils/._F77.pm
Manifying blib/man3/ExtUtils::F77.3
PERL_DL_NONLAZY=1 /Users/cpanrun/build/5.10.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t
t/require....1..2

ExtUtils::F77: Version 1.16
Loaded ExtUtils::F77 version 1.16
ExtUtils::F77: Using system=Darwin compiler=G77
ExtUtils::F77: Unable to guess and/or validate system/compiler configuration
ExtUtils::F77: Will try system=Generic Compiler=G77
Can't exec "g77": No such file or directory at /Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/ExtUtils-F77/blib/lib/ExtUtils/F77.pm line 176.
Use of uninitialized value $dir in scalar chomp at /Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/ExtUtils-F77/blib/lib/ExtUtils/F77.pm line 177.
Can't exec "g77": No such file or directory at /Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/ExtUtils-F77/blib/lib/ExtUtils/F77.pm line 176.
Use of uninitialized value $dir in scalar chomp at /Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/ExtUtils-F77/blib/lib/ExtUtils/F77.pm line 177.
ExtUtils::F77: Validating -L/usr/local/lib -L/usr/lib -lf2c -lm -L/usr/lib/gcc/powerpc-apple-darwin8/4.0.1 -lgcc   
ExtUtils::F77:    Unable to find library -lf2c
ExtUtils::F77: Well that didn't appear to validate. Well I will try it anyway.
ExtUtils::F77: There does not appear to be any configuration info about
ExtUtils::F77: the F77 compiler name. Will assume 'f77'.
ExtUtils::F77: Compiler: f77
ExtUtils::F77: Cflags: -O
ok 1
Can't exec "f77": No such file or directory at t/require.t line 28.
2  WARNING: f77  -O -c hello.f  returned non-zero exit status 255
FAILED test 2
	Failed 1/2 tests, 50.00% okay
Failed Test Stat Wstat Total Fail  List of Failed
-------------------------------------------------------------------------------
t/require.t                2    1  2
Failed 1/1 test scripts. 1/2 subtests failed.
Files=1, Tests=2,  0 wallclock secs ( 0.08 cusr +  0.07 csys =  0.15 CPU)
Failed 1/1 test programs. 1/2 subtests failed.
make: *** [test_dynamic] Error 255