diff -Nru golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/changelog golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/changelog
--- golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/changelog	2019-12-26 13:26:19.000000000 +0000
+++ golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/changelog	2021-02-25 22:36:10.000000000 +0000
@@ -1,3 +1,10 @@
+golang-github-jacobsa-crypto (0.0~git20190317.9f44e2d+dfsg1-3ubuntu1) hirsute; urgency=medium
+
+  * Set GO111MODULE=off when running autopkgtests to fix failures seen with Go
+    1.16.
+
+ -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Fri, 26 Feb 2021 11:36:10 +1300
+
 golang-github-jacobsa-crypto (0.0~git20190317.9f44e2d+dfsg1-3) unstable; urgency=medium
 
   * Add riscv64 as a supported architecture.
diff -Nru golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/control golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/control
--- golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/control	2019-12-26 13:15:31.000000000 +0000
+++ golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/control	2021-02-25 22:36:10.000000000 +0000
@@ -1,7 +1,8 @@
 Source: golang-github-jacobsa-crypto
 Section: devel
 Priority: optional
-Maintainer: Debian Go Packaging Team <pkg-go-maintainers@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian Go Packaging Team <pkg-go-maintainers@lists.alioth.debian.org>
 Uploaders: Felix Lechner <felix.lechner@lease-up.com>,
 Build-Depends: debhelper-compat (= 12),
                dh-golang,
diff -Nru golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/tests/installed-packages golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/tests/installed-packages
--- golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/tests/installed-packages	2019-12-26 13:02:59.000000000 +0000
+++ golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/tests/installed-packages	2021-02-25 22:35:35.000000000 +0000
@@ -1,6 +1,7 @@
 #!/bin/sh
 
 export GOPATH=/usr/share/gocode
+export GO111MODULE=off
 
 for package in cmac common siv testing
 do
diff -Nru golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/tests/in-tree-testing golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/tests/in-tree-testing
--- golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/tests/in-tree-testing	2019-12-26 13:02:59.000000000 +0000
+++ golang-github-jacobsa-crypto-0.0~git20190317.9f44e2d+dfsg1/debian/tests/in-tree-testing	2021-02-25 22:35:27.000000000 +0000
@@ -1,3 +1,5 @@
 #!/bin/sh
 
+export GO111MODULE=off
+
 go test -v testing