Can't init with 2.0.0-p247

On Ruby 2.0.0-p247(on Max OS X Marvericks with rbenv), I can init. If you could not to init, please paste your init-logs.

My init-logs:

/Users/yterajima/Project% middleman init sample_slim --template slim
      create  sample_slim/Gemfile
         run  bundle install from "."
Fetching gem metadata from http://rubygems.org/........
Fetching gem metadata from http://rubygems.org/..
Resolving dependencies...
Using i18n (0.6.9)
Using minitest (4.7.5)
Using multi_json (1.9.2)
Using thread_safe (0.3.3)
Using tzinfo (0.3.39)
Using activesupport (4.0.4)
Using bundler (1.3.5)
Using chunky_png (1.3.0)
Using coffee-script-source (1.7.0)
Using execjs (2.0.2)
Using coffee-script (2.2.0)
Using fssm (0.2.10)
Using sass (3.2.19)
Using compass (0.12.5)
Using compass-import-once (1.0.4)
Using eventmachine (1.0.3)
Using http_parser.rb (0.5.3)
Using em-websocket (0.5.0)
Using erubis (2.7.0)
Using ffi (1.9.3)
Using tilt (1.4.1)
Using haml (4.0.5)
Using hike (1.2.3)
Using uber (0.0.4)
Using hooks (0.4.0)
Using json (1.8.1)
Using kramdown (1.3.3)
Using rb-fsevent (0.9.4)
Using rb-inotify (0.9.3)
Using rb-kqueue (0.2.2)
Using listen (1.3.1)
Using padrino-support (0.12.1)
Using padrino-helpers (0.12.1)
Using rack (1.5.2)
Using rack-test (0.6.2)
Using thor (0.19.1)
Using middleman-core (3.3.2)
Using sprockets (2.12.0)
Using sprockets-helpers (1.1.0)
Using sprockets-sass (1.0.3)
Using middleman-sprockets (3.3.2)
Using uglifier (2.5.0)
Using middleman (3.3.2)
Using rack-livereload (0.3.15)
Using middleman-livereload (3.1.1)
Using temple (0.6.7)
Using slim (2.0.2)
Your bundle is complete!
Use `bundle show [gemname]` to see where a bundled gem is installed.
      create  sample_slim/.gitignore
   identical  sample_slim/Gemfile
      create  sample_slim/config.rb
      create  sample_slim/source/index.html.slim
      create  sample_slim/source/layouts/layout.slim
      create  sample_slim/source/stylesheets
      create  sample_slim/source/stylesheets/all.css
      create  sample_slim/source/stylesheets/normalize.css
      create  sample_slim/source/javascripts
      create  sample_slim/source/javascripts/all.js
      create  sample_slim/source/images
      create  sample_slim/source/images/background.png
      create  sample_slim/source/images/middleman.png
middleman init sample_slim --template slim  22.21s user 1.38s system 83% cpu 28.209 total

Also, I can init another way:

mkdir slim-test
cd slim-test
middleman init . --template slim

yuya-matsushima / middleman-slim

Can't init with 2.0.0-p247 #1