== Software Prerequisites ==
* **PostgreSQL**: The minimum supported version is 9.6.
- * **Linux**: Evergreen 3.X.X has been tested on Debian Stretch (9.0),
- Debian Jessie (8.0), Ubuntu Xenial Xerus (16.04), and Ubuntu Bionic Beaver (18.04).
- If you are running an older version of these distributions, you may want
- to upgrade before upgrading Evergreen. For instructions on upgrading these
- distributions, visit the Debian or Ubuntu websites.
+ * **Linux**: Evergreen 3.X.X has been tested on Debian Stretch
+ (9.0), Debian Jessie (8.0), Ubuntu Xenial Xerus (16.04), Ubuntu
+ Bionic Beaver (18.04), and Ubuntu Focal Fossa (20.04). If you are
+ running an older version of these distributions, you may want to
+ upgrade before upgrading Evergreen. For instructions on upgrading
+ these distributions, visit the Debian or Ubuntu websites.
* **OpenSRF**: The minimum supported version of OpenSRF is 3.2.0.
* `debian-stretch` for Debian Stretch (9.0) (EDI compatibility in progress)
* `debian-jessie` for Debian Jessie (8.0) (See https://bugs.launchpad.net/evergreen/+bug/1342227[Bug 134222] if you want to use EDI)
* `ubuntu-xenial` for Ubuntu Xenial Xerus (16.04) (EDI compatibility in progress)
+ * `ubuntu-bionic` for Ubuntu Bionic Beaver (18.04) (EDI compatibility in progress)
+ * `ubuntu-focal` for Ubuntu Focal Fossa (20.04) (EDI compatibility in progress)
+
[source, bash]