Ryan Davis wrote: > I'm also using Xcode 3.2.1, fwiw... if you're significantly behind on > that, it may be worth upgrading. here is my outputs: ~> sudo rdoc_osx_dictionary Updating ri class cache with 6010 classes... New entries for dictionary. Rebuilding dictionary. - Building RubyAndGems.dictionary. - Cleaning objects directory. - Preparing dictionary template. - Preprocessing dictionary sources. - Extracting index data. - Preparing dictionary bundle. - Adding body data. - Preparing index data. *** Duplicate entry_id: [class_MIME__Type] at /Developer/Extras/Dictionary Development Kit/bin/replace_entryid_bodyid.pl line 88, <ENTRY_TO_BODY> line 13393. Error. installing rsync: link_stat "/Users/stainless/.ri/objects/RubyAndGems.dictionary" failed: No such file or directory (2) rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1039) [sender=3.0.6] installed Run Dictionary.app to use the new dictionary. (activate in prefs!) ~> gem list | grep mime mime-types (1.16) mimetype-fu (0.1.2) After i uninstall mime-type, re-run sudo rdoc_osx_dictionary, it just works -- Posted via http://www.ruby-forum.com/.