From 30fc0d3c06ee0c2a5ca8fc704d44304ff3fd9f66 Mon Sep 17 00:00:00 2001
From: Simon <simon@bitcartel.com>
Date: Thu, 25 Oct 2018 11:30:22 -0700
Subject: [PATCH] Closes #3616.  Document revoked key error when upgrading on
 Debian.

---
 doc/release-notes.md | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/doc/release-notes.md b/doc/release-notes.md
index a29094b51..25b82cb1d 100644
--- a/doc/release-notes.md
+++ b/doc/release-notes.md
@@ -4,3 +4,26 @@ release-notes at release time)
 Notable changes
 ===============
 
+Other issues
+============
+
+Revoked key error when upgrading on Debian
+------------------------------------------
+
+If you see the following error when updating to a new version of zcashd:
+
+`The following signatures were invalid: REVKEYSIG AEFD26F966E279CD`
+
+Remove the key marked as revoked:
+
+`sudo apt-key del AEFD26F966E279CD`
+
+Then retrieve the updated key:
+
+`wget -qO - https://apt.z.cash/zcash.asc | sudo apt-key add -`
+
+Then update the package lists:
+
+`sudo apt-get update`
+
+[Issue](https://github.com/zcash/zcash/issues/3612)