diff -Nru s390-tools-2.31.0/debian/changelog s390-tools-2.31.0/debian/changelog
--- s390-tools-2.31.0/debian/changelog	2024-03-16 07:59:43.000000000 +0100
+++ s390-tools-2.31.0/debian/changelog	2024-03-25 19:31:59.000000000 +0100
@@ -1,3 +1,10 @@
+s390-tools (2.31.0-0ubuntu4) noble; urgency=medium
+
+  * Add d/p/lp-2058944-dbginfo.sh-dash-compatible-copy-sequence.patch
+    to fix dash incompatibility in dbginfo.sh. LP: #2058944
+
+ -- Frank Heimes <frank.heimes@canonical.com>  Mon, 25 Mar 2024 19:31:59 +0100
+
 s390-tools (2.31.0-0ubuntu3) noble; urgency=medium
 
   * No-change rebuild against libcurl4t64
diff -Nru s390-tools-2.31.0/debian/patches/lp-2058944-dbginfo.sh-dash-compatible-copy-sequence.patch s390-tools-2.31.0/debian/patches/lp-2058944-dbginfo.sh-dash-compatible-copy-sequence.patch
--- s390-tools-2.31.0/debian/patches/lp-2058944-dbginfo.sh-dash-compatible-copy-sequence.patch	1970-01-01 01:00:00.000000000 +0100
+++ s390-tools-2.31.0/debian/patches/lp-2058944-dbginfo.sh-dash-compatible-copy-sequence.patch	2024-03-25 19:31:45.000000000 +0100
@@ -0,0 +1,61 @@
+From 1c128c0d11f23f9cf4bb9f4cf89a48b3011c4a99 Mon Sep 17 00:00:00 2001
+From: Joern Siglen <siglen@de.ibm.com>
+Date: Tue, 12 Mar 2024 11:34:37 +0100
+Subject: [PATCH] dbginfo.sh: dash compatible copy sequence
+
+rewrite the copy of dbginfo.sh for dash compatibility
+
+Reviewed-by: Mike Storzer <MSTORZER@de.ibm.com>
+Reviewed-by: Mario Held <mario.held@de.ibm.com>
+Signed-off-by: Joern Siglen <siglen@de.ibm.com>
+Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
+
+Origin: upstream, https://github.com/ibm-s390-linux/s390-tools/commit/1c128c0d11f23f9cf4bb9f4cf89a48b3011c4a99
+Bug-Ubuntu: https://bugs.launchpad.net/bugs/2058944
+Last-Update: 2024-03-25
+
+---
+ CHANGELOG.md       | 1 +
+ scripts/dbginfo.sh | 7 +++----
+ 2 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/CHANGELOG.md b/CHANGELOG.md
+index 0424611a..b8792daa 100644
+--- a/CHANGELOG.md
++++ b/CHANGELOG.md
+@@ -1,6 +1,7 @@ Release history for s390-tools (MIT version)
+ Release history for s390-tools (MIT version)
+ --------------------------------------------
+ 
++  - dbginfo.sh: dash compatible copy sequence
+ * __v2.31.0 (2024-02-02)__
+ 
+   For Linux kernel version: 6.7
+diff --git a/scripts/dbginfo.sh b/scripts/dbginfo.sh
+index 7763067a..e363c128 100755
+--- a/scripts/dbginfo.sh
++++ b/scripts/dbginfo.sh
+@@ -15,7 +15,7 @@ export LC_ALL
+ ########################################
+ # Global used variables
+ readonly SCRIPTNAME="${0##*/}" # general name of this script
+-readonly STARTDIR="$(pwd)" # save calling directory
++readonly FULLPATHSCRIPT="$(readlink -f "${0}")"
+ #
+ readonly DATETIME="$(date +%Y-%m-%d-%H-%M-%S 2>/dev/null)"
+ readonly DOCKER=$(if type docker >/dev/null 2>&1; then echo "YES"; else echo "NO"; fi)
+@@ -1420,9 +1420,8 @@ environment_setup() {
+ create_package() {
+ 	local rc_tar
+ 	pr_syslog_stdout ${step_num} "Finalizing: Creating archive with collected data"
+-	# get a copy of the script used - enabled for relative path calls
+-	cd "${STARTDIR}"
+-	cp -p "${BASH_SOURCE[0]}" "${WORKPATH}"
++	# get a copy of the script used
++	cp -p "${FULLPATHSCRIPT}" "${WORKPATH}"
+ 	# create the archive
+ 	cd "${WORKDIR_BASE}"
+ 	touch "${WORKARCHIVE}"
+-- 
+2.25.1
+
diff -Nru s390-tools-2.31.0/debian/patches/series s390-tools-2.31.0/debian/patches/series
--- s390-tools-2.31.0/debian/patches/series	2024-02-06 11:33:18.000000000 +0100
+++ s390-tools-2.31.0/debian/patches/series	2024-03-25 19:29:08.000000000 +0100
@@ -3,3 +3,4 @@
 rust_paths.patch
 vendor-remove-unused-deps.patch
 gzip-files-without-timestamps-or-names.patch
+lp-2058944-dbginfo.sh-dash-compatible-copy-sequence.patch