[ubuntu] Installation error

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http://ubuntuforums.org – Hello there, I am facing an error during installation of current version of ubuntu ( 12.04 LTS and 12.10) on 64 Bit SONY Vaio SR46SD system. I have downloaded and tried both version of ubuntu but I get an error "Installation Failed The installer encountered an error copying file to the hard disk [Erro5]Input/out error :'/target/usr/share/gnome-control-centre/icons/hicolor This is often due to faulty disk. it may help to check whether the hard disk is old & in need of replacement Or to move the system to a cooler environment. " Then I click OK and The Installer Crashed (Hardware)