Mention how to install 'rubygems' (#2890)

* Update installation.markdown

* Update command
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vrs01 2017-06-26 18:32:12 +02:00 committed by Fabian Affolter
parent 46f1742240
commit 14d2c3ce93

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@ -84,9 +84,17 @@ $ cd hadashboard
### {% linkable_title 2. Install Dashing and prereqs %}
Essentially, you want to make sure that you have Ruby installed on your local machine. Then, install the Dashing gem:
Essentially, you want to make sure that you have Ruby installed on your local machine.
``` bash
For Debian based distribution do:
```bash
$ sudo apt-get install rubygems
```
Then, install the Dashing gem:
```bash
$ gem install dashing
```