Future versions of Arvados may require a newer version of Ruby than is packaged with your OS. Using OS packages simplifies initial install, but may complicate upgrades that rely on a newer Ruby. If this is a concern, we recommend using "RVM":#rvm.
{% include 'notebox_end' %}
-h3. Centos 7
+h3. CentOS 7
-The Ruby version shipped with Centos 7 is too old. Use "RVM":#rvm to install a newer version of Ruby (we recommend installing version 2.7 or newer).
+The Ruby version shipped with CentOS 7 is too old. Use "RVM":#rvm to install a newer version of Ruby (we recommend installing version 2.7 or newer).
h3. Debian and Ubuntu
h3. Install gpg and curl
-h4. Centos 7
+h4. CentOS 7
<pre>
yum install gpg curl which