Systemclean is a nautilus script that clean the system from unnecessary files. It is safe to use since it doesn`t affect the settings of either the system or any program.
1- Download the script from this link
2- Extract the file to your home directory.
3- Now open terminal and cd the extracted directory, in my case :
cd /home/zinovsky/Downloads/SystemClean_en v1.2/
4- Now copy Systemclean to /.gnome/nautilus-script
cp SystemClean /home/zinovsky/.gnome2/nautilus-scripts/
Now to open Systemclean, right click on your desktop then go to scripts menu and select SystemClean:
You will get this screen :
Choose the programs you want to clean cache and click ok. When cleaning is complete you will get this message.