```ruby
name             'exabgp'
maintainer       'Aetrion, LLC.'
maintainer_email 'ops@dnsimple.com'
license          'Apache 2.0'
description      'Installs/Configures exabgp'
long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
version          IO.read(File.join(File.dirname(__FILE__), 'VERSION')) rescue "0.0.1"

supports 'ubuntu', '= 14.04'
supports 'ubuntu', '= 13.04'

depends 'python'
depends 'runit'
depends 'mercurial'
```

Change supported platforms to 12.04+
user
```ruby
name             'exabgp'
maintainer       'Aetrion, LLC.'
maintainer_email 'ops@dnsimple.com'
license          'Apache 2.0'
description      'Installs/Configures exabgp'
long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
version          IO.read(File.join(File.dirname(__FILE__), 'VERSION')) rescue "0.0.1"

supports 'ubuntu', '>= 12.04'

depends 'python'
depends 'runit'
depends 'mercurial'
```
assistant