exe/dru in dru-0.6.0 vs exe/dru in dru-1.0.0

@@ -4,15 +4,13 @@
 lib_path = File.expand_path('../lib', __dir__)
 $:.unshift(lib_path) if !$:.include?(lib_path)
 require 'dru'
 
 Signal.trap('INT') do
-  warn("\n#{caller.join("\n")}: interrupted")
   exit(1)
 end
 
 begin
-  Dru::CLI.start(Dru::Argv.new.parse)
-rescue Dru::CLI::Error => err
-  puts "ERROR: #{err.message}"
+  Dru::CLI.start(Dru::Argv.parse)
+rescue Dru::CLI::Error
   exit 1
 end