diff -pruN 4.99.5-2/debian/changelog 4.99.5-2ubuntu2/debian/changelog
--- 4.99.5-2/debian/changelog	2025-02-09 11:03:02.000000000 +0000
+++ 4.99.5-2ubuntu2/debian/changelog	2025-09-06 15:35:37.000000000 +0000
@@ -1,3 +1,17 @@
+tcpdump (4.99.5-2ubuntu2) questing; urgency=medium
+
+  * Rebuild to include updated RISC-V base ISA RVA23
+
+ -- Heinrich Schuchardt <heinrich.schuchardt@canonical.com>  Sat, 06 Sep 2025 15:35:37 +0000
+
+tcpdump (4.99.5-2ubuntu1) questing; urgency=medium
+
+  * Merge with Debian unstable (LP: #2115467). Remaining changes:
+    - debian/usr.sbin.tcpdump: allow tcpdump printing to stdout/stderr
+      when running from a container (LP #1667016)
+
+ -- Wesley Hershberger <wesley.hershberger@canonical.com>  Thu, 26 Jun 2025 21:16:30 -0500
+
 tcpdump (4.99.5-2) unstable; urgency=medium
 
   * Transfer ownership to pkg-security team.
@@ -28,6 +42,35 @@ tcpdump (4.99.4-4) unstable; urgency=med
 
  -- Romain Francoise <rfrancoise@debian.org>  Sun, 28 Apr 2024 17:07:15 +0200
 
+tcpdump (4.99.4-3ubuntu4) noble; urgency=high
+
+  * No change rebuild against libssl3t64.
+
+ -- Julian Andres Klode <juliank@ubuntu.com>  Mon, 08 Apr 2024 16:50:51 +0200
+
+tcpdump (4.99.4-3ubuntu3) noble; urgency=medium
+
+  * No-change rebuild for CVE-2024-3094
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Sun, 31 Mar 2024 17:18:58 +0000
+
+tcpdump (4.99.4-3ubuntu2) noble; urgency=medium
+
+  * No-change rebuild against libssl3t64
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Tue, 05 Mar 2024 01:24:11 +0000
+
+tcpdump (4.99.4-3ubuntu1) mantic; urgency=medium
+
+  * Merge with Debian unstable. Remaining changes:
+    - debian/usr.sbin.tcpdump: allow tcpdump printing to stdout/stderr
+      when running from a container (LP #1667016)
+  * Dropped:
+    - d/usr.sbin.tcpdump: Allow pcapng files (LP #2024017)
+      [In 4.99.4-3]
+
+ -- Andreas Hasenack <andreas@canonical.com>  Tue, 01 Aug 2023 11:49:37 -0300
+
 tcpdump (4.99.4-3) unstable; urgency=medium
 
   * Allow *.pcapng in AppArmor policy, thanks to Chris Kuethe for the
@@ -51,6 +94,20 @@ tcpdump (4.99.4-1) experimental; urgency
 
  -- Romain Francoise <rfrancoise@debian.org>  Mon, 10 Apr 2023 16:57:18 +0200
 
+tcpdump (4.99.3-1ubuntu2) mantic; urgency=medium
+
+  [ Chris Kuethe ]
+  * d/usr.sbin.tcpdump: Allow pcapng files (LP: #2024017)
+
+ -- Andreas Hasenack <andreas@canonical.com>  Fri, 14 Jul 2023 18:07:50 -0300
+
+tcpdump (4.99.3-1ubuntu1) lunar; urgency=medium
+
+  * debian/usr.sbin.tcpdump: allow tcpdump printing to stdout/stderr when
+    running from a container (LP: #1667016)
+
+ -- Georgia Garcia <georgia.garcia@canonical.com>  Fri, 10 Feb 2023 15:17:18 -0300
+
 tcpdump (4.99.3-1) unstable; urgency=medium
 
   * New upstream release.
diff -pruN 4.99.5-2/debian/control 4.99.5-2ubuntu2/debian/control
--- 4.99.5-2/debian/control	2025-02-09 11:02:22.000000000 +0000
+++ 4.99.5-2ubuntu2/debian/control	2025-06-27 02:16:30.000000000 +0000
@@ -1,7 +1,8 @@
 Source: tcpdump
 Section: net
 Priority: optional
-Maintainer: Debian Security Tools <team+pkg-security@tracker.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian Security Tools <team+pkg-security@tracker.debian.org>
 Build-Depends: debhelper-compat (= 13),
                dh-apparmor,
                dpkg-dev (>= 1.16.1~),
diff -pruN 4.99.5-2/debian/usr.bin.tcpdump 4.99.5-2ubuntu2/debian/usr.bin.tcpdump
--- 4.99.5-2/debian/usr.bin.tcpdump	2024-09-01 10:42:59.000000000 +0000
+++ 4.99.5-2ubuntu2/debian/usr.bin.tcpdump	2025-06-27 02:16:30.000000000 +0000
@@ -66,6 +66,10 @@ profile tcpdump /usr/bin/tcpdump {
 
   /usr/bin/tcpdump mr,
 
+  # allow printing to stdout/stderr when inside a container
+  # (LP: #1667016)
+  /dev/pts/* rw,
+
   # Site-specific additions and overrides. See local/README for details.
   #include <local/usr.bin.tcpdump>
 }