Gem::Platform#normalized_linux_version

# File tmp/rubies/ruby-4.0.0/lib/rubygems/platform.rb, line 226
def normalized_linux_version
  return nil unless @version

  without_gnu_nor_abi_modifiers = @version.sub(/\Agnu/, "").sub(/eabi(hf)?\Z/, "")
  return nil if without_gnu_nor_abi_modifiers.empty?

  without_gnu_nor_abi_modifiers
end