Trying to import data from Instiki.app 10.2 to Instiki 11.0 (alpha). The follow error is occurring.

 % ./instiki/script/import_storage -t instiki-old/2500 -i instiki-old/rb_src -d mysql -o instiki-data.sql
/users/home/quidire/web/public/instiki-old/rb_src/app/models/chunks/engines.rb:3:in `require': No such file to load -- redcloth (LoadError)
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/chunks/engines.rb:3
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/wiki_content.rb:2:in `require'
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/wiki_content.rb:2
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/revision.rb:2:in `require'
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/revision.rb:2
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/page.rb:3:in `require'
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/page.rb:3
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/web.rb:2:in `require'
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/web.rb:2
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/wiki_service.rb:7:in `require'
        from /users/home/quidire/web/public/instiki-old/rb_src/app/models/wiki_service.rb:7
        from ./instiki/script/import_storage:96:in `require'
        from ./instiki/script/import_storage:96