+deb http://download.proxmox.com/debian/pve stretch pvetest
+----
+
+WARNING: the `pvetest` repository should (as the name implies) only be used
+for testing new features or bug fixes.
+
+[[sysadmin_package_repositories_ceph]]
+{pve} Ceph Repository
+~~~~~~~~~~~~~~~~~~~~~
+
+This is {pve}'s main Ceph repository and holds the Ceph packages for
+production use. You can also use this repository to update only the Ceph
+client.
+
+.File `/etc/apt/sources.list.d/ceph.list`
+----
+deb http://download.proxmox.com/debian/ceph-luminous stretch main
+----
+
+
+{pve} Ceph Testing Repository
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+This Ceph repository contains the Ceph packages before they are moved into the
+main repository and is used to test new Ceph release on {pve}.
+
+.File `/etc/apt/sources.list.d/ceph.list`
+----
+deb http://download.proxmox.com/debian/ceph-luminous stretch test
+----
+
+
+SecureApt
+~~~~~~~~~
+
+We use GnuPG to sign the `Release` files inside those repositories,
+and APT uses that signatures to verify that all packages are from a
+trusted source.
+
+The key used for verification is already installed if you install from
+our installation CD. If you install by other means, you can manually
+download the key with:
+
+ # wget http://download.proxmox.com/debian/proxmox-ve-release-5.x.gpg -O /etc/apt/trusted.gpg.d/proxmox-ve-release-5.x.gpg
+
+Please verify the checksum afterwards:
+
+----
+# sha512sum /etc/apt/trusted.gpg.d/proxmox-ve-release-5.x.gpg
+ffb95f0f4be68d2e753c8875ea2f8465864a58431d5361e88789568673551501ae574283a4e0492f17d79dc67edfb173a56a6304dea39e01f249ebdabc9f074a /etc/apt/trusted.gpg.d/proxmox-ve-release-5.x.gpg
+----
+
+or
+
+----
+# md5sum /etc/apt/trusted.gpg.d/proxmox-ve-release-5.x.gpg
+511d36d0f1350c01c42a3dc9f3c27939 /etc/apt/trusted.gpg.d/proxmox-ve-release-5.x.gpg
+----
+
+
+ifdef::wiki[]
+
+// include note about older releases, but only for wiki
+
+
+{pve} 4.x Repositories
+~~~~~~~~~~~~~~~~~~~~~~
+
+{pve} 4.x is based on Debian 8.x (``jessie''). Please note that this
+release is out of date, and you should update your
+installation. Nevertheless, we still provide access to those
+repositories at our download servers.
+
+[width="100%",cols="<d,3m",options="header"]
+|===========================================================
+|Repository | sources.list entry
+|{pve} 4.x Enterprise |
+deb https://enterprise.proxmox.com/debian jessie pve-enterprise
+|{pve} 4.x No-Subscription |
+deb http://download.proxmox.com/debian jessie pve-no-subscription
+|{pve} 4.x Test |