diff -Nru btrfs-progs-5.16.2/debian/changelog btrfs-progs-5.16.2/debian/changelog
--- btrfs-progs-5.16.2/debian/changelog	2023-01-04 17:35:24.000000000 +0000
+++ btrfs-progs-5.16.2/debian/changelog	2023-09-04 02:11:50.000000000 +0000
@@ -1,3 +1,10 @@
+btrfs-progs (5.16.2-1~18.04.sav2) bionic; urgency=medium
+
+  * Revert "Drop pre-oldstable Breaks/Replaces"
+  * Revert "Drop transitional btrfs-tools package"
+
+ -- Rob Savoury <savoury@savos.tech>  Sun, 03 Sep 2023 19:11:50 -0700
+
 btrfs-progs (5.16.2-1~18.04.sav1) bionic; urgency=medium
 
   * Revert "breaks: old initramfs-tools" (not needed for Bionic backport due
diff -Nru btrfs-progs-5.16.2/debian/control btrfs-progs-5.16.2/debian/control
--- btrfs-progs-5.16.2/debian/control	2023-01-04 17:35:24.000000000 +0000
+++ btrfs-progs-5.16.2/debian/control	2023-09-04 02:11:50.000000000 +0000
@@ -29,7 +29,8 @@
 Architecture: linux-any
 Multi-Arch: foreign
 Depends: ${misc:Depends}, ${shlibs:Depends}
-Breaks: libgcc-s1 (<< 10-20200211)
+Replaces: btrfs-tools (<< 4.4.1-1)
+Breaks: btrfs-tools (<< 4.4.1-1), libgcc-s1 (<< 10-20200211)
 Suggests: duperemove
 Description: Checksumming Copy on Write Filesystem utilities
  Btrfs is a copy on write filesystem for Linux aimed at implementing
@@ -100,9 +101,17 @@
  .
  This package contains python3 bindings.
 
+Package: btrfs-tools
+Section: oldlibs
+Architecture: linux-any
+Depends: btrfs-progs, ${misc:Depends}, ${shlibs:Depends}
+Description: transitional dummy package
+ This is a transitional dummy package. It can safely be removed.
+
 Package: btrfs-progs-udeb
 Package-Type: udeb
 Section: debian-installer
 Architecture: linux-any
 Depends: ${misc:Depends}, ${shlibs:Depends}
+Provides: btrfs-tools-udeb
 Description: Checksumming Copy on Write Filesystem utilities (udeb)