diff -pruN 12.1.7+nmu3/debian/calendars/calendar.ubuntu 12.1.7+nmu3ubuntu2/debian/calendars/calendar.ubuntu
--- 12.1.7+nmu3/debian/calendars/calendar.ubuntu	2020-06-22 10:24:08.000000000 +0000
+++ 12.1.7+nmu3ubuntu2/debian/calendars/calendar.ubuntu	2022-01-28 21:12:31.000000000 +0000
@@ -42,6 +42,8 @@ Apr 18	Ubuntu 19.04 (Disco Dingo) releas
 Oct 17	Ubuntu 19.10 (Eoan Ermine) released, 2019
 Apr 23	Ubuntu 20.04 LTS (Focal Fossa) released, 2020
 Oct 22	Ubuntu 20.10 (Groovy Gorilla) released, 2020
+Apr 22	Ubuntu 21.04 (Hirsute Hippo) released, 2021
+Oct 14  Ubuntu 21.10 (Impish Indri) released, 2021
 
 /* Misc */
 
diff -pruN 12.1.7+nmu3/debian/changelog 12.1.7+nmu3ubuntu2/debian/changelog
--- 12.1.7+nmu3/debian/changelog	2021-03-23 07:57:20.000000000 +0000
+++ 12.1.7+nmu3ubuntu2/debian/changelog	2022-01-28 21:12:54.000000000 +0000
@@ -1,3 +1,15 @@
+bsdmainutils (12.1.7+nmu3ubuntu2) jammy; urgency=medium
+
+  * Include the release date for Impish Indri.
+
+ -- Brian Murray <brian@ubuntu.com>  Fri, 28 Jan 2022 13:12:54 -0800
+
+bsdmainutils (12.1.7+nmu3ubuntu1) impish; urgency=medium
+
+  * Include the release date for hirsute.
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Thu, 13 May 2021 11:26:52 -0700
+
 bsdmainutils (12.1.7+nmu3) unstable; urgency=medium
 
   * Non-maintainer upload.
diff -pruN 12.1.7+nmu3/debian/control 12.1.7+nmu3ubuntu2/debian/control
--- 12.1.7+nmu3/debian/control	2021-02-08 09:04:33.000000000 +0000
+++ 12.1.7+nmu3ubuntu2/debian/control	2021-05-13 18:26:52.000000000 +0000
@@ -1,7 +1,8 @@
 Source: bsdmainutils
 Section: utils
 Priority: optional
-Maintainer: Debian Bsdmainutils Team <pkg-bsdmainutils@teams.debian.net>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian Bsdmainutils Team <pkg-bsdmainutils@teams.debian.net>
 Uploaders: Michael Meskes <meskes@debian.org>
 Build-Depends: debhelper-compat (= 13), quilt (>= 0.40), libbsd-dev, libncurses-dev
 Standards-Version: 4.5.0