Installing DUB on OSX

[Joel via Digitalmars-d-learn]

On Thursday, 18 February 2016 at 07:11:23 UTC, Joel wrote:
> I had dub installed in a folder that meant I had to put 'sudo 
> dub' to run it. I've tried to fix the problem, but where do you 
> put it (also I tried one place, but couldn't put it in that 
> folder)?

I've now tried 'brew install dub' and 'brew upgrade dub', but 
they come up with, 'Warning: dub-0.9.22 already installed', or 
'Error: dub 0.9.22 already installed'.