ruby-activesupport 2:3.2.13+1 (i386 binary) in ubuntu saucy

 ActiveSupport consists of utility classes and extensions to the Ruby
 standard library that were required for Rails but found to be
 generally useful.
 .
 This is empty dependency package which depends on the default Debian
 version of rails framework. If you need to depend on a specific version
 of rails, you need to depend on <package>-VERSION package.