https://launchpad.net/~build.snapcraft.io/+snap/c7f06f9c71687e139123aeca5d850726/+build/2039475
RUN: /usr/share/launchpad-buildd/bin/builder-prep 
Kernel version: Linux bos02-s390x-002 5.4.0-139-generic #156-Ubuntu SMP Fri Jan 20 17:27:47 UTC 2023 s390x
Buildd toolchain package versions: launchpad-buildd_230~623~ubuntu20.04.1 python3-lpbuildd_230~623~ubuntu20.04.1 sbuild_0.79.0-1ubuntu1 git-build-recipe_0.3.6 git_1:2.25.1-1ubuntu3.10 dpkg-dev_1.19.7ubuntu3.2 python3-debian_0.1.36ubuntu1.
Syncing the system clock with the buildd NTP service...
 3 Mar 12:42:35 ntpdate[1936]: adjust time server 10.211.37.1 offset 0.000260 sec
RUN: /usr/share/launchpad-buildd/bin/in-target unpack-chroot --backend=lxd --series=focal --arch=s390x SNAPBUILD-2039475 --image-type lxd /home/buildd/filecache-default/451fab5963eaecabef3a7bcc413c85f366246786
Creating target for build SNAPBUILD-2039475
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(
RUN: /usr/share/launchpad-buildd/bin/in-target mount-chroot --backend=lxd --series=focal --arch=s390x SNAPBUILD-2039475
Starting target for build SNAPBUILD-2039475
/usr/lib/python3/dist-packages/pylxd/models/operation.py:76: UserWarning: Attempted to set unknown attribute "location" on instance of "Operation"
  warnings.warn(
Error: Instance is not running
/usr/lib/python3/dist-packages/pylxd/models/_model.py:134: UserWarning: Attempted to set unknown attribute "type" on instance of "Container"
  warnings.warn(
/usr/lib/python3/dist-packages/pylxd/models/_model.py:134: UserWarning: Attempted to set unknown attribute "project" on instance of "Container"
  warnings.warn(
Error: Instance is not running
Error: Instance is not running
Error: Instance is not running
RUN: /usr/share/launchpad-buildd/bin/in-target scan-for-processes --backend=lxd --series=focal --arch=s390x SNAPBUILD-2039475
Scanning for processes to kill in build SNAPBUILD-2039475