Compression/Decompression tool

Install Compression/Decompression tools:
You can compress and decompress 7z, zip, gzip, rar, xz, tar, bz2, xar, tar.gz, tar.bz, and many others.
Enter following command in terminal to install:

• sudo apt-get install p7zip-rar p7zip-full unace unrar zip unzip sharutils rar uudeview mpack lha arj cabextract file-roller

http://www.noobslab.com/2012/10/important-thingstweaks-to-do-after.html