Similar enough problem to call 'confirmed' on dapper: irb(main):001:0> help
unrecognized option `--readline' For help on options, try 'ri --help' NoMethodError: private method `execute' called for IRB::ExtendCommand::Help:Module from (eval):3:in `irb_help' from (eval):9:in `help' from (irb):1 ** Changed in: ruby-defaults (Ubuntu) Status: Unconfirmed => Confirmed -- Dependency-problem in IRB (help missing) https://launchpad.net/bugs/56074 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs