Build dependencies for Ruby dependent packages must be declared for every Ruby
version, that the package is built for. To build for a specific version, add
the versioned dependencies, to build for the default version, add the
unversioned dependency. Architecture dependent packages must depend on the
rubyX.Y-dev
package; for architecture
independent packages, it may be sufficient to depend on the ruby
or rubyX.Y
package.
Debian Ruby Policy
version 0.0.1.4