Version in base suite: 6.1.159+1
Version in overlay suite: 6.1.162+1

Base version: linux-signed-amd64_6.1.162+1
Target version: linux-signed-amd64_6.1.164+1
Base files: linux-signed-amd64_6.1.162+1.dsc
Target files: linux-signed-amd64_6.1.164+1.dsc

-E: version-substvar-for-external-package Depends ${binary:Version} linux-headers-amd64 -> linux-headers-6.1.0-43-amd64 [debian/control:617]
-E: version-substvar-for-external-package Depends ${binary:Version} linux-headers-cloud-amd64 -> linux-headers-6.1.0-43-cloud-amd64 [debian/control:646]
-E: version-substvar-for-external-package Depends ${binary:Version} linux-headers-rt-amd64 -> linux-headers-6.1.0-43-rt-amd64 [debian/control:674]
-W: odd-historical-debian-changelog-version 6.1.159-1 (for native) [debian/changelog:1032]
+E: version-substvar-for-external-package Depends ${binary:Version} linux-headers-amd64 -> linux-headers-6.1.0-44-amd64 [debian/control:617]
+E: version-substvar-for-external-package Depends ${binary:Version} linux-headers-cloud-amd64 -> linux-headers-6.1.0-44-cloud-amd64 [debian/control:646]
+E: version-substvar-for-external-package Depends ${binary:Version} linux-headers-rt-amd64 -> linux-headers-6.1.0-44-rt-amd64 [debian/control:674]
+W: odd-historical-debian-changelog-version 6.1.162-1 (for native) [debian/changelog:170]