unless apt_get_result.nil?
apt_updates = [[], []]
apt_get_result.each_line do |line|
- next unless line =~ %r{^Inst\s}
+ next unless %r{^Inst\s}.match?(line)
package = line.gsub(%r{^Inst\s([^\s]+)\s.*}, '\1').strip
apt_updates[0].push(package)
security_matches = [