ruby-version-sorter 2.2.4-2build2 (s390x binary) in ubuntu kinetic

 Used to sort version strings faster. It is used to sort a repository's
 tags. It is used as follows
 require 'version_sorter'
 versions = %w( 1.0.9 2.0 1.0.10 1.0.3 )
 VersionSorter.rsort(versions) # => ["2.0", "1.0.10", "1.0.9", "1.0.3"]
 VersionSorter.sort(versions) # => ["1.0.3", "1.0.9", "1.0.10", "2.0"]