Normally, of course, thats from the TeX end where feedback from people here might influence the code.

Whilst thats less likely with an OS, the same position might seem reasonable.

I cant see why the question was marked off-topic, except perhaps that some people dont like Apple.

Latex Mac While Holding

The newest official method (as of Sep 2, 2015 at least) is to restart your mac while holding Cmd s.

Once loaded, go to the menu at the top of the screen and select Security Configuration.

This will open a dialogue box with only one checkbox that allows you to disable System Integrity Protection.

To see the flags in a directory run ls -lO (thats lowercase ell and uppercase oh).

Im sick of Googling stuff and not finding everything I need in one spot, so future Googlers wondering about SIP, there ya go.

Indeed, the question might well be closed as in general we take the line that pre-release or other testing versions are off-topic.

Latex Mac OS 10

The fact that Mac OS 10.11 is pre-release isnt relevant to TeX.

JosephWright there will supposedly be a public beta in July; AFAIK at present its limited to paying developers and seed testers under NDA.

If Im wrong on that last, Id be happy to delete this answer.

Not the answer youre looking for Browse other questions tagged installing mactex filesystem-access or ask your own question.