Install ADB package in ubuntu


1. open terminal by pressing "ctrl + alt + T",now you have the window like this

2. Add the  repository by this address:
 
   $ sudo add-apt-repository ppa:nilarimogard/webupd8

3. You need to update again By the Command

   $ sudo apt-get update

4. Now you are ready to install ADB package in ubuntu

  $ sudo apt-get install android-tools-adb android-tools-fastboot