====== Installing GNS3 on Debian stretch ======

===== Steps =====

  - /etc/apt/sources.list<code>deb http://id.archive.ubuntu.com/ubuntu/ xenial main
deb http://ppa.launchpad.net/gns3/ppa/ubuntu xenial main</code>
  - apt-get update
  - sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F88F6D313016330404F710FC9A2FD067A2E3EF7B
  - Get ubuntu-keyring package for Xenial<code> wget -c http://us.archive.ubuntu.com/ubuntu/pool/main/u/ubuntu-keyring/ubuntu-keyring_2016.10.27_all.deb</code>
  - Install the ubuntu-keyring package<code>sudo dpkg -i ubuntu-keyring_2016.10.27_all.deb</code>
  - sudo apt-get install libvirt0=1.3.1-1ubuntu10
  - sudo apt-get install gns3-gui