```ruby

name 'sysctl'
maintainer 'OneHealth Solutions, Inc.'
maintainer_email 'cookbooks@onehealth.com'
license 'Apache v2.0'
description 'Configures sysctl parameters'
long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
version '0.4.0'
supports 'ubuntu', '>= 10.04'
supports 'debian', '>= 7.0'
supports 'centos', '>= 5.9'
supports 'scientific', '>= 6.4'
%w(redhat pld).each do |os|
  supports os
end
conflicts 'jn_sysctl'
conflicts 'el-sysctl'
```

Update support to minimum of Ubuntu Precise
user
```ruby

name 'sysctl'
maintainer 'OneHealth Solutions, Inc.'
maintainer_email 'cookbooks@onehealth.com'
license 'Apache v2.0'
description 'Configures sysctl parameters'
long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
version '0.4.0'
supports 'ubuntu', '>= 12.04'
supports 'debian', '>= 7.0'
supports 'centos', '>= 5.9'
supports 'scientific', '>= 6.4'
%w(redhat pld).each do |os|
  supports os
end
conflicts 'jn_sysctl'
conflicts 'el-sysctl'
```
assistant