[R-SIG-Mac] Multiple R versions: set Current via symbolic link: permissions?

[Marius Hofert]

> You permissions are odd - this is not what installed R looks like, you should see
> 
> ginaz:Versions$ ls -l
> total 8
> drwxrwxr-x  6 root  admin  204 Mar 26  2010 2.12
> drwxrwxr-x  6 root  admin  204 Jul 12 15:44 2.13
> drwxrwxr-x  6 root  admin  204 Oct  2 11:01 2.14
> drwxrwxr-x  6 root  admin  204 Oct  3 12:05 2.15
> lrwxr-xr-x  1 root  admin    4 Oct  3 12:05 Current -> 2.15
> 
> so run
> chown -Rh root:admin  /Library/Frameworks/R.framework/
> followed by
> 
> to fix that.

followed by what? With "chown -Rh root:admin /Library/Frameworks/R.framework/" I get a lot of output of the form: 
...
chown: /Library/Frameworks/R.framework//library/Rcpp/unitTests/runit.Module.client.package.R: Operation not permitted
...

> 
> Cheers,
> Simon
> 
>