Bug#949280: breezy fails it's autopkg tests on arm64

[Matthias Klose]

Package: src:breezy
Version: 3.0.2-1
Severity: serious
Tags: sid bullseye

See https://ci.debian.net/data/autopkgtest/testing/arm64/b/breezy/4019389/log.gz

Tests on Ubuntu are also not passing on armhf, ppc64el and s390x.