diff -Nru containerd-1.2.6/debian/changelog containerd-1.2.6/debian/changelog
--- containerd-1.2.6/debian/changelog	2019-04-12 00:28:52.000000000 +0000
+++ containerd-1.2.6/debian/changelog	2019-07-03 12:06:38.000000000 +0000
@@ -1,3 +1,26 @@
+containerd (1.2.6-0ubuntu1~16.04.3) xenial-security; urgency=medium
+
+  * No change rebuild for the -security pocket
+
+ -- Mike Salvatore <mike.salvatore@canonical.com>  Wed, 03 Jul 2019 08:06:38 -0400
+
+containerd (1.2.6-0ubuntu1~16.04.2) xenial; urgency=medium
+
+  * Increase runc version requirement.
+
+ -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Thu, 16 May 2019 15:43:29 +1200
+
+containerd (1.2.6-0ubuntu1~16.04.1) xenial; urgency=medium
+
+  * Backport to 16.04. (LP: #1824461)
+  * Build with golang-1.10-go.
+  * Build depend on btrfs-tools, not libbtrfs-dev or btrfs-progs.
+  * Re-add Build-Depends: on dh-systemd
+  * Disable race testing as go 1.10 race runtime not yet present in Xenial.
+  * Add Breaks: docker.io (<= 18.09.3~)
+
+ -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Tue, 16 Apr 2019 13:50:23 +1200
+
 containerd (1.2.6-0ubuntu1) disco; urgency=medium
 
   * New upstream release.
diff -Nru containerd-1.2.6/debian/control containerd-1.2.6/debian/control
--- containerd-1.2.6/debian/control	2019-04-11 23:34:58.000000000 +0000
+++ containerd-1.2.6/debian/control	2019-05-16 03:42:14.000000000 +0000
@@ -5,10 +5,10 @@
 XSBC-Original-Maintainer: Debian Go Packaging Team <pkg-go-maintainers@lists.alioth.debian.org>
 Uploaders: Tianon Gravi <tianon@debian.org>
 Build-Depends: debhelper (>= 9),
+               dh-systemd,
                go-md2man,
-               golang-go (>= 2:1.10~),
-               golang-race-detector-runtime [amd64],
-               libbtrfs-dev | btrfs-progs (<< 4.16.1~),
+               golang-1.10-go,
+               btrfs-tools,
                libseccomp-dev,
                pkg-config
 Standards-Version: 3.9.7
@@ -19,7 +19,8 @@
 
 Package: containerd
 Architecture: linux-any
-Depends: runc (>= 1.0.0~rc2~), ${misc:Depends}, ${shlibs:Depends}
+Depends: runc (>= 1.0.0~rc7~), ${misc:Depends}, ${shlibs:Depends}
+Breaks: docker.io (<= 18.09.3~)
 Built-Using: ${misc:Built-Using}
 Description: daemon to control runC
  Containerd is a daemon to control runC, built for performance and density.
diff -Nru containerd-1.2.6/debian/patches/disable-race-tests.patch containerd-1.2.6/debian/patches/disable-race-tests.patch
--- containerd-1.2.6/debian/patches/disable-race-tests.patch	1970-01-01 00:00:00.000000000 +0000
+++ containerd-1.2.6/debian/patches/disable-race-tests.patch	2019-04-16 01:50:07.000000000 +0000
@@ -0,0 +1,11 @@
+--- a/Makefile.linux
++++ b/Makefile.linux
+@@ -20,8 +20,3 @@
+ ifeq ($(GOOS),linux)
+ 	GO_GCFLAGS += -buildmode=pie
+ endif
+-
+-# amd64 supports go test -race
+-ifeq ($(GOARCH),amd64)
+-	TESTFLAGS_RACE= -race
+-endif
diff -Nru containerd-1.2.6/debian/patches/series containerd-1.2.6/debian/patches/series
--- containerd-1.2.6/debian/patches/series	2019-04-11 23:34:58.000000000 +0000
+++ containerd-1.2.6/debian/patches/series	2019-04-16 01:50:07.000000000 +0000
@@ -0,0 +1 @@
+disable-race-tests.patch
diff -Nru containerd-1.2.6/debian/rules containerd-1.2.6/debian/rules
--- containerd-1.2.6/debian/rules	2019-04-11 23:34:58.000000000 +0000
+++ containerd-1.2.6/debian/rules	2019-04-16 01:50:07.000000000 +0000
@@ -5,6 +5,7 @@
 # temporary build path (see http://golang.org/doc/code.html#GOPATH)
 OUR_GOPATH := $(CURDIR)/.gopath
 export GOPATH := $(OUR_GOPATH)
+export PATH := /usr/lib/go-1.10/bin:$(PATH)
 
 override_dh_auto_configure:
 	# copy pristine source for "/usr/share/gocode" to get into "golang-github-containerd-containerd-dev" before we muddy it with build artifacts, etc