Tidy 1.3 Fails on OSX

Running OSX 10.6.8 and WP 3.4.2.

After installation, the executable tidy.osx does not have the
execute bit set, so it will never run.

If I manually set it e.g. chmod +x tidy.osx then
I get a segmentation fault when execution is attempted.

J

http://wordpress.org/extend/plugins/tidy-up/