Possible Duplicate:
How do I install software using the Ubuntu Software Center?
Some times it's difficult to install a software from tgz,bz2,... packages . Some times it doesn't response good results . Some times it makes persons nervous . This problem solved by using deb packages .
Can you recommend me a site for downloading debian package softwares ?
Thanks.
You don't seem to know the easy way to install packages.
For the most part you do not need to compile from tars.
You just install using a package manager e.g. Software Center or Synaptic.
Have a look at this: http://www.linuxnewbieguide.org/content/chapter-9-how-do-i-install-software-linux