diff -Nru docker.io-app-20.10.25/debian/changelog docker.io-app-20.10.25/debian/changelog
--- docker.io-app-20.10.25/debian/changelog	2023-06-30 00:55:06.000000000 +0300
+++ docker.io-app-20.10.25/debian/changelog	2023-08-03 21:03:37.000000000 +0300
@@ -1,3 +1,9 @@
+docker.io-app (20.10.25-0ubuntu1~20.04.2) focal; urgency=medium
+
+  * debian/rules: add builttag unix to fix docker export ownership info (LP: #2029523)
+
+ -- Artem Leshchev <matshch@avride.ai>  Thu, 03 Aug 2023 21:03:37 +0300
+
 docker.io-app (20.10.25-0ubuntu1~20.04.1) focal; urgency=medium
 
   * Backport version from Mantic to Focal (LP: #2023694, #2022390)
diff -Nru docker.io-app-20.10.25/debian/rules docker.io-app-20.10.25/debian/rules
--- docker.io-app-20.10.25/debian/rules	2023-06-30 00:55:06.000000000 +0300
+++ docker.io-app-20.10.25/debian/rules	2023-08-03 21:03:30.000000000 +0300
@@ -20,7 +20,7 @@
 
 # AppArmor can be optionally used in Debian and is there by default in Ubuntu, so we need support for it compiled into our binary
 # same story with SELinux
-export DOCKER_BUILDTAGS := apparmor seccomp selinux
+export DOCKER_BUILDTAGS := apparmor seccomp selinux unix
 
 ifneq (,$(filter parallel=%, $(DEB_BUILD_OPTIONS)))
 	NUMJOBS := $(patsubst parallel=%, %, $(filter parallel=%, $(DEB_BUILD_OPTIONS)))