language: ruby
rvm:
  - 2.2.3
  - 2.1.7
  - 2.0.0
  - 1.9.3
  - rbx-2
before_install:
  - sudo apt-get update
  - sudo apt-get install libgeos-dev

language: ruby
rvm:
  - 2.2.3
  - 2.1.7
  - 2.0.0
  - 1.9.3
  - rbx-2
before_install:
  - sudo apt-get update
  - sudo apt-get install -y libgeos-c1

Use libgeos-c1 instead of libgeos-dev.
Use libgeos-c1 instead of libgeos-dev.
