sysota migration: spread-qemu: [impish, ubuntu, 21.10] failed!

job spread-qemu: [impish, ubuntu, 21.10] failed!

++ autopkgtest-buildvm-ubuntu-cloud -r impish --post-command 'apt-get install ssh golang-go zmk rauc-service squashfs-tools jq git && apt-get install -d postgresql'
No image exists for this release/architecture
Downloading https://cloud-images.ubuntu.com/impish/current/impish-server-cloudimg-amd64.img...
real	0m0.347s
user	0m0.059s
sys	0m0.019s