diff -Nru dicompyler-0.4.2.0/debian/changelog dicompyler-0.4.2.0/debian/changelog
--- dicompyler-0.4.2.0/debian/changelog	2019-12-17 12:32:27.000000000 +0000
+++ dicompyler-0.4.2.0/debian/changelog	2020-01-14 20:03:05.000000000 +0000
@@ -1,3 +1,9 @@
+dicompyler (0.4.2.0-2ubuntu1) focal; urgency=medium
+
+  * Build using python2.
+
+ -- Matthias Klose <doko@ubuntu.com>  Tue, 14 Jan 2020 21:03:05 +0100
+
 dicompyler (0.4.2.0-2build1) focal; urgency=medium
 
   * No-change rebuild to generate dependencies on python2.
diff -Nru dicompyler-0.4.2.0/debian/control dicompyler-0.4.2.0/debian/control
--- dicompyler-0.4.2.0/debian/control	2019-01-21 14:23:33.000000000 +0000
+++ dicompyler-0.4.2.0/debian/control	2020-01-14 20:03:00.000000000 +0000
@@ -5,7 +5,7 @@
 Section: science
 Priority: optional
 Build-Depends: debhelper (>= 12~),
-               python,
+               python-all,
                dh-python,
                python-setuptools
 Standards-Version: 4.3.0