Version in base suite: 6.1.129+1
Version in overlay suite: 6.1.135+1

Base version: linux-signed-i386_6.1.135+1
Target version: linux-signed-i386_6.1.137+1
Base files: linux-signed-i386_6.1.135+1.dsc
Target files: linux-signed-i386_6.1.137+1.dsc

-E: version-substvar-for-external-package linux-headers-686 -> linux-headers-6.1.0-34-686
-E: version-substvar-for-external-package linux-headers-686-pae -> linux-headers-6.1.0-34-686-pae
-E: version-substvar-for-external-package linux-headers-rt-686-pae -> linux-headers-6.1.0-34-rt-686-pae
-W: odd-historical-debian-changelog-version 6.1.133-1 (for native)
+E: version-substvar-for-external-package linux-headers-686 -> linux-headers-6.1.0-35-686
+E: version-substvar-for-external-package linux-headers-686-pae -> linux-headers-6.1.0-35-686-pae
+E: version-substvar-for-external-package linux-headers-rt-686-pae -> linux-headers-6.1.0-35-rt-686-pae
+W: odd-historical-debian-changelog-version 6.1.135-1 (for native)