From 4fcf776dca589462eadd7e916a20530a773442a1 Mon Sep 17 00:00:00 2001
From: awokd <34515595+awokd@users.noreply.github.com>
Date: Sun, 1 Apr 2018 10:01:34 +0000
Subject: [PATCH] add downgrade Xen example

---
 common-tasks/software-update-dom0.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/common-tasks/software-update-dom0.md b/common-tasks/software-update-dom0.md
index 85974a4d..c7d06ef0 100644
--- a/common-tasks/software-update-dom0.md
+++ b/common-tasks/software-update-dom0.md
@@ -66,6 +66,14 @@ Of course, command line tools are still available for accomplishing various upda
     sudo dnf downgrade package-version
     ~~~
 
+For example, to downgrade Xen to a specific older version available for Qubes R3.2, you would:
+
+~~~
+sudo qubes-dom0-update xen-libs-4.6.6-36.fc23.x86_64 xen-hypervisor-4.6.6-36.fc23.x86_64 xen-runtime-4.6.6-36.fc23.x86_64 xen-hvm-4.6.6-36.fc23.x86_64 xen-4.6.6-36.fc23.x86_64 xen-license-4.6.6-36.fc23.x86_64
+
+sudo dnf downgrade xen-libs-4.6.6-36.fc23.x86_64 xen-hypervisor-4.6.6-36.fc23.x86_64 xen-runtime-4.6.6-36.fc23.x86_64 xen-hvm-4.6.6-36.fc23.x86_64 xen-4.6.6-36.fc23.x86_64 xen-license-4.6.6-36.fc23.x86_64
+~~~
+
 ### How to re-install a package
 
 You can re-install in a similar fashion to downgrading.