Install Android Studio on 64-bit Ubuntu 15.10 with Ubuntu Make (umake).

To install Android Studio on Ubuntu:

- Add the Ubuntu Make ppa:
$ sudo add-apt-repository ppa:ubuntu-desktop/ubuntu-make
$ sudo apt-get update

- Install Ubuntu Make:
$ sudo apt-get install ubuntu-make

- Install android-studio:
$ umake android

Once finished, it will also install Java 7 (1.7.0_85 currently) on your system.