t/lib/fcntl.t See if Fcntl works
t/lib/fields.t See if base/fields works
t/lib/filecache.t See if FileCache works
+t/lib/filecomp.t See if File::Compare works
t/lib/filecopy.t See if File::Copy works
t/lib/filefind.t See if File::Find works
t/lib/filefunc.t See if File::Spec::Functions works