# remember the original value of this, in case we are already running inside a
# local::lib
my $orig_llr = $ENV{PERL_LOCAL_LIB_ROOT} || '';
+$orig_llr = '' if $orig_llr eq $Config{path_sep};
my $dir1 = mk_temp_dir('test_local_lib-XXXXX');
my $dir2 = mk_temp_dir('test_local_lib-XXXXX');