Hello Andreas, > Maybe you had a transient test failure? "async" sounds like the kind of > tests that could fail randomly...
unfortunately it is not a transient failure. I can reproduce it every time I try to build python2 on core-updates, even with `--cores=1`. And it also reproduces on master. But, now that I have upgraded to kernel 6.1.12 it works. So I’m assuming it might have been something like [1]. Building up to GHC 9.2.5 might take a while though… Cheers, Lars [1] https://discuss.python.org/t/linux-kernel-6-0-16-6-0-18-breaking-python-tests-allows-to-bind-a-socket-twice/22701