Hi, I maintain package opm-models [1] that got merged into opm-simulators [2] (by upstream) for the new release 2024.10. The opm-models package has autopkgtests.
I have added transitional packages for opm-models in debian/control of opm-simulators version >=2024.10~, e.g.: Package: libopm-models-dev Architecture: all Section: oldlibs Depends: libopm-simulators-dev (>= 2024.10~), ${misc:Depends} Description: transitional package This is a transitional package. It can safely be removed. Package: libopm-simulators-dev Section: libdevel Architecture: amd64 arm64 armel ia64 m68k mips64el mipsel ppc64el riscv64 loong64 Multi-Arch: same Depends: ${opm:shared-library}, ${misc:Depends}, libopm-grid-dev (>= 2024.10), libboost-date-time-dev Replaces: libopm-simulators1-dev, libopm-models-dev (<< 2024.10~) Suggests: libopm-simulators-doc Breaks: libopm-models-dev (<< 2024.10~) Description: Parallel porous media / reservoir simulators -- development files The Open Porous Media (OPM) software suite provides libraries and ... This seems to work fine for the packages in local tests. Unfortunately, britney still wants to execute the autopackgetest of source package opm-models to find out whether migration to testing is safe. This fails in a strange way. On the tracker [2] it reads: autopkgtest for opm-models/n/a: amd64: Regression or new test In the log [3] the test ends with 28s Reading state information... 29s Starting pkgProblemResolver with broken count: 0 29s Starting 2 pkgProblemResolver with broken count: 0 29s Done 29s 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 29s autopkgtest [12:05:44]: rebooting testbed after setup commands that affected boot 45s autopkgtest [12:06:00]: testbed running kernel: Linux 6.1.0-27-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.115-1 (2024-11-01) 46s autopkgtest [12:06:01]: @@@@@@@@@@@@@@@@@@@@ apt-source opm-models 48s blame: opm-models 48s badpkg: rules extract failed with exit code 1 48s autopkgtest [12:06:03]: ERROR: erroneous package: rules extract failed with exit code 1 I tried to replicate this in a chroot of unstable. I somehow fail to do this. I get different problems: Getting the source and unpacking works, but compilation of the tests fails as the version of opm-models merged into the new opm-simulators package (2024.10) is not 100% compatible with the sources in the old version (opm-models 2024.04) that are used for the autopkgtests I wonder how I would be able to resolve this. One idea would be posting a release critical bug to opm-models in testing and wait until the autoremoval takes place. Is there another way? How do other developers usually prevent this situation when merging packages with autopkgtests? Would you first upload a version of the package to be merged without autopkgtests and once that has migrated to testing start the merge? Thanks a lot. Best, Markus [1] https://tracker.debian.org/pkg/opm-models [2] https://tracker.debian.org/pkg/opm-simulators [3] https://ci.debian.net/data/autopkgtest/testing/amd64/o/opm-models/54496650/log.gz