diff -Nru sysstat-12.2.0/debian/changelog sysstat-12.2.0/debian/changelog
--- sysstat-12.2.0/debian/changelog	2021-08-09 14:08:06.000000000 +0000
+++ sysstat-12.2.0/debian/changelog	2019-12-23 19:11:03.000000000 +0000
@@ -1,12 +1,3 @@
-sysstat (12.2.0-2ubuntu0.1) focal; urgency=medium
-
-  * d/p/12-fix-wMB-json-output.patch: Correct values for the number of
-    megabytes written to the device per second when using JSON output.
-    Thanks to Sebastien GODARD <sysstat@users.noreply.github.com> #264
-    on upstream (LP: #1888345).
-
- -- Miriam España Acebal <miriam.espana@canonical.com>  Mon, 09 Aug 2021 16:08:06 +0200
-
 sysstat (12.2.0-2) unstable; urgency=medium
 
   * Add 11-Double-free-in-check_file_actlst.patch, taken from upstream,
diff -Nru sysstat-12.2.0/debian/control sysstat-12.2.0/debian/control
--- sysstat-12.2.0/debian/control	2021-08-09 14:08:06.000000000 +0000
+++ sysstat-12.2.0/debian/control	2019-12-23 19:11:03.000000000 +0000
@@ -1,8 +1,7 @@
 Source: sysstat
 Section: admin
 Priority: optional
-Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
-XSBC-Original-Maintainer: Robert Luberda <robert@debian.org>
+Maintainer: Robert Luberda <robert@debian.org>
 Build-Depends: debhelper-compat (= 12), gettext, libsensors-dev, pkg-config
 Standards-Version: 4.4.1
 Rules-Requires-Root: no
diff -Nru sysstat-12.2.0/debian/patches/12-fix-wMB-json-output.patch sysstat-12.2.0/debian/patches/12-fix-wMB-json-output.patch
--- sysstat-12.2.0/debian/patches/12-fix-wMB-json-output.patch	2021-08-09 14:08:06.000000000 +0000
+++ sysstat-12.2.0/debian/patches/12-fix-wMB-json-output.patch	1970-01-01 00:00:00.000000000 +0000
@@ -1,49 +0,0 @@
-From: Sebastien GODARD <sysstat@users.noreply.github.com>
-Date: Sun Nov 24 08:55:40 2019 +0100
-Description: iostat: Fix wrong unit used in JSON output
-
-The values for the amount of data read/written or discarded were always
-expressed in blocks/s in the JSON output generated by iostat. It should
-take into account the unit (blocks, kB, MB) selected by the user.
-
-Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com>
-
-Author: Miriam España Acebal <miriam.espana@canonical.com>
-Origin: upstream, https://github.com/sysstat/sysstat/commit/404eee1417dad8abe6ef49ea6e1469fe6cfdddbe
-Bug: https://github.com/sysstat/sysstat/issues/264
-Bug-Ubuntu:https://bugs.launchpad.net/ubuntu/+source/sysstat/+bug/1888345
-Forwarded: not-needed
-Applied-Upstream: Fixed in version 12.3.1, 404eee1417dad8abe6ef49ea6e1469fe6cfdddbe
-Last-Update: 2021-08-10
-
----
- 1 file changed, 5 insertions(+), 5 deletions(-)
-
-diff --git a/iostat.c b/iostat.c
-index 5aa7a062..41a1dbd5 100644
---- a/iostat.c
-+++ b/iostat.c
-@@ -857,11 +857,6 @@ void write_disk_stat_header(int *fctr, int *tab, int hpart)
- {
- 	char *units, *spc;
- 
--	if (DISPLAY_JSON_OUTPUT(flags)) {
--		xprintf((*tab)++, "\"disk\": [");
--		return;
--	}
--
- 	if (DISPLAY_KILOBYTES(flags)) {
- 		*fctr = 2;
- 		units = "kB";
-@@ -881,6 +876,11 @@ void write_disk_stat_header(int *fctr, int *tab, int hpart)
- 		spc = "";
- 	}
- 
-+	if (DISPLAY_JSON_OUTPUT(flags)) {
-+		xprintf((*tab)++, "\"disk\": [");
-+		return;
-+	}
-+
- 	if (!DISPLAY_HUMAN_READ(flags)) {
- 		printf("Device       ");
- 	}
diff -Nru sysstat-12.2.0/debian/patches/series sysstat-12.2.0/debian/patches/series
--- sysstat-12.2.0/debian/patches/series	2021-08-09 14:08:06.000000000 +0000
+++ sysstat-12.2.0/debian/patches/series	2019-12-23 19:11:03.000000000 +0000
@@ -8,4 +8,3 @@
 09-enable-colors.patch
 10-ignore-ut-failures.patch
 11-Double-free-in-check_file_actlst.patch
-12-fix-wMB-json-output.patch