Install and Remove TEXLIVE2011 on Ubuntu

Install Texlive2011 on Ubuntu with gui window:

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1. Furius ISO: mount texlive iso file with loop

2. sudo apt-get install perl-tk

3. sudo -s

4. perl install-tl -gui (under the mounted texlive directory)

Remove Texlive2011
rm -fr /usr/local/texlive         (or /texlive/2011)