Octopressのテーマを変更してみよう！ ref: http://qiita.com/fakestarbaby/items/ab532088453105e1bea4

file0.txt

$ git clone git://github.com/tommy351/Octopress-Theme-Slash.git .themes/slash
Cloning into .themes/slash...
remote: Counting objects: 730, done.
remote: Compressing objects: 100% (365/365), done.
remote: Total 730 (delta 400), reused 675 (delta 345)
Receiving objects: 100% (730/730), 221.25 KiB | 86 KiB/s, done.
Resolving deltas: 100% (400/400), done.
$ rake install['slash']
A theme is already installed, proceeding will overwrite existing files. Are you sure? [y/n] y
## Copying slash theme into ./source and ./sass
$ rake generate
## Generating Site with Jekyll
overwrite source/stylesheets/screen.css 
/Users/y-hirasawa/.rvm/gems/ruby-1.9.3-p0@fakestarbaby.github.com/gems/maruku-0.6.0/lib/maruku/input/parse_doc.rb:22:in `<top (required)>': iconv will be deprecated in the future, use String#encode instead.
Configuration from /Users/y-hirasawa/Projects/rails/fakestarbaby.github.com/_config.yml
/Users/y-hirasawa/.rvm/gems/ruby-1.9.3-p0@fakestarbaby.github.com/gems/ffi-1.0.9/lib/ffi/platform.rb:27: Use RbConfig instead of obsolete and deprecated Config.
Building site: source -> public
Successfully generated site: source -> public