sudo aptitude update
#Make aptitude be fully non-interactive, so we don't get the issues with Grub trying to configure itself.
sudo DEBIAN_FRONTEND=noninteractive apt-get -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade
sudo apt-get -y install jenkins
#Get the public key for Perforce package repo
sudo wget -qO - https://package.perforce.com/perforce.pubkey | sudo apt-key add -
#Update sources list with the Perforce Package repo.
sudo echo "deb http://package.perforce.com/apt/ubuntu xenial release" >> /etc/apt/sources.list
sudo apt-get update
sudo apt-get -y install helix-cli helix-p4d