[tex-live] 2016 or 2015?

[mario chiari]

Hi

I am trying top install texlive 2016 (and I wish to keep 2015). 
But if I launch install-tl-20160610/install-tl, it seems it tries to install
into the 2015 folder.
Why so? do I need to fix something?
thanks
m. 

[root at fedora-pc install-tl-20160610]# install-tl --gui=text
Loading /usr/local/texlive/2015/tlpkg/texlive.tlpdb
Installing TeX Live 2015 from: /usr/local/texlive/2015    <<<<<<<
Platform: x86_64-linux => 'GNU/Linux on x86_64'
Distribution: live (uncompressed)
Directory for temporary files: /tmp