I was heard some softwares, and I have got they from Internet. their name is ***.tar.gz or ***.rpm . And I try google, but I do not know it yet...
so, ask you if you know...
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How to install software or upgrade from an old unsupported release?
I recently downloaded Lubuntu on my laptop, and I used a CD to install it.
My internet was not on.
After I got an internet connection, I tried using sudo apt-get ins
I want to have no checks when I am installing some software through Ubuntu Software Center.
Actually, sometimes I get the message that the software comes from untrusted source etc.
I want to be able to install all the stuff that I want to.