Version in base suite: 6.1.76+1
Version in overlay suite: 6.1.82+1

Base version: linux-signed-i386_6.1.82+1
Target version: linux-signed-i386_6.1.85+1
Base files: linux-signed-i386_6.1.82+1.dsc
Target files: linux-signed-i386_6.1.85+1.dsc

-E: version-substvar-for-external-package linux-headers-686 -> linux-headers-6.1.0-19-686
-E: version-substvar-for-external-package linux-headers-686-pae -> linux-headers-6.1.0-19-686-pae
-E: version-substvar-for-external-package linux-headers-rt-686-pae -> linux-headers-6.1.0-19-rt-686-pae
-W: odd-historical-debian-changelog-version 6.1.76-1 (for native)
+E: version-substvar-for-external-package linux-headers-686 -> linux-headers-6.1.0-20-686
+E: version-substvar-for-external-package linux-headers-686-pae -> linux-headers-6.1.0-20-686-pae
+E: version-substvar-for-external-package linux-headers-rt-686-pae -> linux-headers-6.1.0-20-rt-686-pae
+W: odd-historical-debian-changelog-version 6.1.82-1 (for native)