Created attachment 529258 [details] build log tail 6 tests fail. utils/stacktrace_test:dump_stacktrace__integration utils/stacktrace_test:dump_stacktrace__ok utils/stacktrace_test:dump_stacktrace_if_available__append utils/stacktrace_test:find_core__found__long utils/stacktrace_test:find_core__found__short utils/stacktrace_test:unlimit_core_size__hard_is_zero My guess is that systemd-coredump interferes here.