I have a file it has the .rar at the end.
It is AppL.rar
To open it I download the following program.
I downloaded the above from the following website: http://unrarx.sourceforge.net/faq.html
I don't know how to install this ' UnRarX20.dmg ' file.
Could you help me, please.
I know to install tarballs as well as urpmi.