Redirect stderr to the temp file used in the install script. Otherwise the else clause will never work.
Redirect stderr to the temp file used in the install script. Otherwise the else clause will never work.

supermarin/Alcatraz,guillaume-algis/Alcatraz,guillaume-algis/Alcatraz,alcatraz/Alcatraz,supermarin/Alcatraz,alcatraz/Alcatraz