grub:
  Installed: (none)
  Candidate: 0.97-29ubuntu68
  Version table:
     0.97-29ubuntu68 500
        500 http://mirrors.digitalocean.com/ubuntu xenial/main amd64 Packages
grub2:
  Installed: (none)
  Candidate: 2.02~beta2-36ubuntu3.20
  Version table:
     2.02~beta2-36ubuntu3.20 500
        500 http://mirrors.digitalocean.com/ubuntu xenial-updates/universe amd64 Packages
     2.02~beta2-36ubuntu3 500
        500 http://mirrors.digitalocean.com/ubuntu xenial/universe amd64 Packages