GIS in Windows

QGIS installation on Linux as Ubuntu, can be done as follows:
1) From the terminal run the command:

sudo etc / apt / sources.list

2) If using the version of Hardy Heron, then add the following sentence at the end of the source file list:

deb http://ppa.launchpad.net/qgis/ubuntu Hardy main

Save these changes, and then run the terminal command:

sudo apt-get update & & sudo apt-get install qgis

Then the window will appear to install QGIS same as in windows installation