Lintian tag: ruby-script-but-no-ruby-dep
Type: error
Description (from lintian-explain-tags)
Packages with Ruby scripts must depend on a valid Ruby interpreter. If any script uses #!/usr/bin/ruby, the package should declare ruby as a prerequisite. In some cases, a weaker relationship like Suggests or Recommends is more appropriate. Visibility: error Show-Always: no Check: scripts