[ubuntu] install a software twice

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http://ubuntuforums.org – I have recently begun to use ubuntu 12.10 and I have tried to install texlive on it.I will firs describe what I have dine and the cisequences: :( I downloaded the files needed for installation from textlive sources so I folder named :texlive" appeared in my home.then I opened a terminal and tryied to install texlive by the command: Code: sudo perl install-tl There were some actions taking place and the everything finished with this massage: Code: See   /usr/local/texlive/2012/index.html  for links to documentation.  The TeX Live web site  contains updates (Hardware)