https://launchpadlibrarian.net/416582722/buildlog_ubuntu-bionic-amd64.unattended-upgrades_1.1ubuntu1.18.04.10_BUILDING.txt.gz :
...
Running ./test_rewind.py with python3
DEBUG:root:APT::VersionedKernelPackages is not set
DEBUG:root:adjusting candidate version: test-package=2.0
DEBUG:root:adjusting candidate version: test2-package=2.0
DEBUG:root:falling back to marking test2-package, then adjusting changes
DEBUG:root:adjusting candidate version: test2-package-dependency=2.0
DEBUG:root:adjusting candidate version: test2-package=2.0
DEBUG:root:adjusting candidate version: test3-package=2.0
DEBUG:root:adjusting candidate version: test-package=2.0
DEBUG:root:falling back to marking test3-package, then adjusting changes
WARNING:root:package test3-package upgradable but fails to be marked for upgrade (E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.)
DEBUG:root:falling back to adjusting all packages
DEBUG:root:adjusting candidate version: test-package=2.0
DEBUG:root:adjusting candidate version: test2-package=2.0
DEBUG:root:adjusting candidate version: test2-package-dependency=2.0
DEBUG:root:adjusting candidate version: test3-old-package-dependency=2.0
DEBUG:root:adjusting candidate version: test3-package=2.0
WARNING:root:package z-package upgradable but fails to be marked for upgrade ()
.
----------------------------------------------------------------------
Ran 1 test in 0.051s
Tested with 1.1ubuntu1.18.04.10 on Cosmic:
https:/ /launchpadlibra rian.net/ 416582722/ buildlog_ ubuntu- bionic- amd64.unattende d-upgrades_ 1.1ubuntu1. 18.04.10_ BUILDING. txt.gz : APT::VersionedK ernelPackages is not set adjusting candidate version: test-package=2.0 adjusting candidate version: test2-package=2.0 adjusting candidate version: test2-package- dependency= 2.0 adjusting candidate version: test2-package=2.0 adjusting candidate version: test3-package=2.0 adjusting candidate version: test-package=2.0 root:package test3-package upgradable but fails to be marked for upgrade (E:Error, pkgProblemResol ver::Resolve generated breaks, this may be caused by held packages.) adjusting candidate version: test-package=2.0 adjusting candidate version: test2-package=2.0 adjusting candidate version: test2-package- dependency= 2.0 adjusting candidate version: test3-old- package- dependency= 2.0 adjusting candidate version: test3-package=2.0 root:package z-package upgradable but fails to be marked for upgrade () ------- ------- ------- ------- ------- ------- ------- ------- -------
...
Running ./test_rewind.py with python3
DEBUG:root:
DEBUG:root:
DEBUG:root:
DEBUG:root:falling back to marking test2-package, then adjusting changes
DEBUG:root:
DEBUG:root:
DEBUG:root:
DEBUG:root:
DEBUG:root:falling back to marking test3-package, then adjusting changes
WARNING:
DEBUG:root:falling back to adjusting all packages
DEBUG:root:
DEBUG:root:
DEBUG:root:
DEBUG:root:
DEBUG:root:
WARNING:
.
-------
Ran 1 test in 0.051s
OK