print "Creating $tar_file ...\n";
system "fakeroot tar czf $tar_file rsync-$version";
-open(TAR, '|-', "fakeroot tar --files-from=- --no-recursion --mode=g-w -czf $tar_file rsync-$version") or die $!;
+open(TAR, '|-', "fakeroot tar --files-from=- --no-recursion --mode=g+w -czf $tar_file rsync-$version") or die $!;
foreach (@files) {
print TAR "rsync-$version/$_\n";
}