diff -Nru python-pip-20.0.2/debian/changelog python-pip-20.0.2/debian/changelog
--- python-pip-20.0.2/debian/changelog	2020-04-20 19:59:57.000000000 +0000
+++ python-pip-20.0.2/debian/changelog	2020-04-21 15:21:38.000000000 +0000
@@ -1,3 +1,12 @@
+python-pip (20.0.2-5ubuntu1) focal; urgency=medium
+
+  * In python-pip-whl: Use setuptools 44 from our python 2 stack, for now.
+    This is a hack for focal, to keep Python 2 compatibility for virtualenv.
+    In the future, virtualenv will probably have to download wheels for
+    python 2.
+
+ -- Stefano Rivera <stefanor@ubuntu.com>  Tue, 21 Apr 2020 08:21:38 -0700
+
 python-pip (20.0.2-5) unstable; urgency=medium
 
   [ Stefano Rivera ]
diff -Nru python-pip-20.0.2/debian/control python-pip-20.0.2/debian/control
--- python-pip-20.0.2/debian/control	2020-04-20 19:59:57.000000000 +0000
+++ python-pip-20.0.2/debian/control	2020-04-21 15:21:38.000000000 +0000
@@ -9,6 +9,9 @@
 Build-Depends: debhelper-compat (= 11),
                dh-python,
                dirtbike,
+               python-mock,
+               python-pkg-resources,
+               python-setuptools (>= 44.0.0),
                python3,
                python3-appdirs (>= 1.4.3),
                python3-cachecontrol (>= 0.12.6),
diff -Nru python-pip-20.0.2/debian/dirtbike2 python-pip-20.0.2/debian/dirtbike2
--- python-pip-20.0.2/debian/dirtbike2	1970-01-01 00:00:00.000000000 +0000
+++ python-pip-20.0.2/debian/dirtbike2	2020-04-21 15:21:38.000000000 +0000
@@ -0,0 +1,15 @@
+#!/bin/sh
+# This is a horrible hack to run dirtbike under Python 2, so it can find python
+# 2 libraries.
+
+set -eu
+
+if [ ! -d /tmp/dirtbike2 ]; then
+	mkdir /tmp/dirtbike2
+	# Wheel isn't available on python2 any more, so we just copy it from python3
+	cp -a /usr/lib/python3/dist-packages/wheel* /tmp/dirtbike2/
+	cp -a /usr/lib/python3/dist-packages/dirtbike* /tmp/dirtbike2/
+fi
+
+export PYTHONPATH=/tmp/dirtbike2
+exec /usr/bin/python2 /usr/bin/dirtbike "$@"
diff -Nru python-pip-20.0.2/debian/rules python-pip-20.0.2/debian/rules
--- python-pip-20.0.2/debian/rules	2020-04-20 19:59:57.000000000 +0000
+++ python-pip-20.0.2/debian/rules	2020-04-21 15:21:38.000000000 +0000
@@ -47,13 +47,13 @@
 	dirtbike lockfile
 	dirtbike packaging
 	dirtbike pep517
-	dirtbike pkg_resources
+	debian/dirtbike2 pkg_resources
 	dirtbike progress
 	dirtbike pyparsing
 	dirtbike pytoml
 	dirtbike requests
 	dirtbike retrying
-	dirtbike setuptools
+	debian/dirtbike2 setuptools
 	dirtbike six
 	dirtbike urllib3
 	dirtbike webencodings