On 12 Apr 2017, at 11:35, Louis Abraham wrote:

I tried uninstalling and reinstalling, but the OCaml bundle does not work:
- I can't select the OCaml language
- I doesn't appear in the Edit Bundles menu.

The /Users/louisabraham/Library/Application Support/TextMate/Managed/Bundles/OCaml.tmbundle folder exists and looks fine.
Has anybody the same problem?

Replying a bit late, but if this is still an issue, try remove this file and relaunch TextMate:

~/Library/Caches/com.macromates.textmate/BundlesIndex.binary