https://launchpad.net/~build.snapcraft.io/+snap/e0cb7129199b3700c60b7ad25a3317b5/+build/1743556
RUN: /usr/share/launchpad-buildd/bin/builder-prep 
Kernel version: Linux bos02-arm64-044 5.4.0-109-generic #123-Ubuntu SMP Fri Apr 8 09:12:14 UTC 2022 aarch64
Buildd toolchain package versions: launchpad-buildd_212~550~ubuntu20.04.1 python3-lpbuildd_212~550~ubuntu20.04.1 sbuild_0.79.0-1ubuntu1 git-build-recipe_0.3.6 git_1:2.25.1-1ubuntu3.3 dpkg-dev_1.19.7ubuntu3 python3-debian_0.1.36ubuntu1.
Syncing the system clock with the buildd NTP service...
26 Apr 16:52:44 ntpdate[1837]: adjust time server 10.211.37.1 offset 0.000010 sec
RUN: /usr/share/launchpad-buildd/bin/in-target unpack-chroot --backend=lxd --series=bionic --arch=armhf SNAPBUILD-1743556 --image-type lxd /home/buildd/filecache-default/acc7a4c44ddb902aceadbbfffc83e22805da03df
Creating target for build SNAPBUILD-1743556
RUN: /usr/share/launchpad-buildd/bin/in-target scan-for-processes --backend=lxd --series=bionic --arch=armhf SNAPBUILD-1743556
Scanning for processes to kill in build SNAPBUILD-1743556
To start your first container, try: lxc launch ubuntu:20.04
Or for a virtual machine: lxc launch ubuntu:20.04 --vm

/usr/lib/python3/dist-packages/pylxd/models/operation.py:76: UserWarning: Attempted to set unknown attribute "location" on instance of "Operation"
  warnings.warn(