message: Build on a later Ubuntu to get a most recent dpkg-deb
diff: @@ -13,7 +13,7 @@ jobs:
  - job: commands_zip
  displayName: "Build commands.zip"
  pool:
  - vmImage: 'Ubuntu-16.04'
  + vmImage: 'Ubuntu-18.04'
  steps:
  - script: env
  - script: echo Build.SourceBranch $(Build.SourceBranch)
  @@ -34,7 +34,7 @@ jobs:
  - job: package_linux
  displayName: "Build Linux packages"
  pool:
  - vmImage: 'Ubuntu-16.04'
  + vmImage: 'Ubuntu-18.04'
  steps:
  - task: NodeTool@0
  inputs:
  