[tex-live] Clicking in "TeX Live Manager" 2015 gives an error (windows)

[Maxwell, Adam R]

On Jun 12, 2015, at 09:11, Pedro Carneiro <parcarneiro at gmail.com>
 wrote:

> Hi,
> 
> I have just installed TeX Live 2015 using "install-tl-advanced[.bat]" and all went smoothly.
> 
> When I click in "TeX Live Manager" or execute "tlmgr-gui[.exe]" in a command line, I get an error with the message "Cannot determine release".
> 
> But if I execute "tlmgr --gui" in a command line, it works perfectly.
> 
> Everything else is working with no flaws.
> 
> I'm working with Windows and I also have installed TeX Live 2014 (the TeX Live Manager 2014 works normally).

What is the output of "tlmgr --version"?

This also affects MacTeX and TeX Live Utility; the file
/usr/local/texlive/2015/release-texlive.txt
is missing. I'd assumed this was a MacTeX packaging problem,
but it now sounds like a TeX Live problem.

Adam