machine:
  environment:
    USE_SYSTEM_NUNIT_CONSOLE: 1
    EnableNuGetPackageRestore: true

dependencies:
  pre:
    - wget http://s3.amazonaws.com/influxdb/influxdb_latest_i386.deb
    - sudo dpkg -i influxdb_latest_i386.deb
    - sudo /etc/init.d/influxdb start
    - sudo mono -V
    - mono .nuget/NuGet.exe install NUnit.Runners

test:
  override:
    - ./build.sh

machine:
  environment:
    USE_SYSTEM_NUNIT_CONSOLE: 1
    EnableNuGetPackageRestore: true

dependencies:
  pre:
    - wget http://s3.amazonaws.com/influxdb/influxdb_latest_i386.deb
    - sudo dpkg -i influxdb_latest_i386.deb
    - sudo /etc/init.d/influxdb start
    - mono .nuget/NuGet.exe install NUnit.Runners

test:
  override:
    - ./build.sh

Delete redundant command (mono -V)
Delete redundant command (mono -V)