+h2(#repos). Arvados package repositories
+
+On any host where you install Arvados software, you'll need to set up an Arvados package repository. They're available for several popular distributions.
+
+h3. CentOS
+
+Packages are available for CentOS 6. First, register the Curoverse signing key in RPM's database:
+
+{% include 'install_redhat_key' %}
+
+Then save this configuration block in @/etc/yum.repos.d/arvados.repo@:
+
+<notextile>
+<pre><code>[arvados]
+name=Arvados
+baseurl=http://rpm.arvados.org/CentOS/$releasever/os/$basearch/
+</code></pre>
+</notextile>
+
+h3. Debian
+
+Packages are available for Debian 7 ("wheezy"). First, register the Curoverse signing key in apt's database:
+
+{% include 'install_debian_key' %}
+
+Then save the configuration line listed for your version of Debian in @/etc/apt/sources.list.d/arvados.list@:
+
+table(table table-bordered table-condensed).
+|*Debian version*|*@/etc/apt/sources.list.d/arvados.list@*|
+|7 ("wheezy")|@deb http://apt.arvados.org/ wheezy main@|
+
+Finally, add this new repository to apt's database:
+
+<notextile>
+<pre><code>~$ <span class="userinput">sudo /usr/bin/apt-get update</span>
+</code></pre>
+</notextile>
+
+h3. Ubuntu
+
+Packages are available for Ubuntu 12.04 ("precise"). First, register the Curoverse signing key in apt's database:
+
+{% include 'install_debian_key' %}
+
+Then save the configuration line listed for your version of Ubuntu in @/etc/apt/sources.list.d/arvados.list@:
+
+table(table table-bordered table-condensed).
+|*Ubuntu version*|*@/etc/apt/sources.list.d/arvados.list@*|
+|12.04 ("precise")|@deb http://apt.arvados.org/ precise main@|
+