[
  "https://www.hipchat.com/keys/hipchat-linux.key",
  "https://d2t3ff60b2tol4.cloudfront.net/services@insynchq.com.gpg.key",
  "https://www.virtualbox.org/download/oracle_vbox.asc",
  "http://download.opensuse.org/repositories/isv:ownCloud:desktop/xUbuntu_15.10/Release.key"
]