Mono 4.0.5 Release Notes
Mono 4.0.5 is a hotfix release that improves compatibility with the newly-released Mac OS X 10.11 (El Capitan). There are no other changes from 4.0.4.
- 34470: Can’t compile F# app on OS X El Capitan
- 34345: If /usr/local/bin folder does not exist, the mono path entry is not created