```
sudo apt-get install ruby2.3 libruby2.3 ruby2.3-dev \
libmagickwand-dev libxml2-dev libxslt1-dev nodejs \
- apache2 apache2-threaded-dev build-essential git-core \
+ apache2 apache2-dev build-essential git-core \
postgresql postgresql-contrib libpq-dev postgresql-server-dev-all \
libsasl2-dev imagemagick
-sudo gem2.0 install bundler
+sudo gem2.3 install bundler
```
### Alternative platforms
* Install Homebrew from http://mxcl.github.io/homebrew/
* Install the latest version of Ruby: `brew install ruby`
* Install ImageMagick: `brew install imagemagick`
+* Install libxml2: `brew install libxml2 --with-xml2-config`
* Install Bundler: `gem install bundler`
Note that OS X does not have a /home directory by default, so if you are using the GPX functions, you will need to change the directories specified in config/application.yml.