0s autopkgtest [08:30:06]: starting date and time: 2025-04-23 08:30:06+0000
  0s autopkgtest [08:30:06]: git checkout: 9986aa8c Merge branch 'skia/fix_network_interface' into 'ubuntu/production'
  0s autopkgtest [08:30:06]: host juju-7f2275-prod-proposed-migration-environment-2; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.34am8sex/out --timeout-copy=6000 --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed=src:nvidia-graphics-drivers-550 --apt-upgrade pyopencl --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=nvidia-graphics-drivers-550/550.144.03-0ubuntu0.22.04.1 -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor autopkgtest-cpu2-ram4-disk20-ppc64el --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-2@sto01-ppc64el-10.secgroup --name adt-jammy-ppc64el-pyopencl-20250423-081736-juju-7f2275-prod-proposed-migration-environment-2-dd20ac11-2f02-41b6-9ee7-9e424cf771a4 --image adt/ubuntu-jammy-ppc64el-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-2 --net-id=net_prod-autopkgtest-workers-ppc64el -e TERM=linux --mirror=http://ftpmaster.internal/ubuntu/
 61s autopkgtest [08:31:07]: testbed dpkg architecture: ppc64el
 61s autopkgtest [08:31:07]: testbed apt version: 2.4.13
 62s autopkgtest [08:31:08]: @@@@@@@@@@@@@@@@@@@@ test bed setup
 62s autopkgtest [08:31:08]: testbed release detected to be: None
 63s autopkgtest [08:31:09]: updating testbed package index (apt update)
 63s Err:1 http://ftpmaster.internal/ubuntu jammy InRelease
 63s   403  Forbidden [IP: 10.151.41.6 3128]
 63s Err:2 http://ftpmaster.internal/ubuntu jammy-updates InRelease
 63s   403  Forbidden [IP: 10.151.41.6 3128]
 63s Err:3 http://ftpmaster.internal/ubuntu jammy-security InRelease
 63s   403  Forbidden [IP: 10.151.41.6 3128]
 63s Err:4 http://ftpmaster.internal/ubuntu jammy-proposed InRelease
 63s   403  Forbidden [IP: 10.151.41.6 3128]
 64s Reading package lists...
 64s E: The repository 'http://ftpmaster.internal/ubuntu jammy InRelease' is no longer signed.
 64s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy/InRelease  403  Forbidden [IP: 10.151.41.6 3128]
 64s E: The repository 'http://ftpmaster.internal/ubuntu jammy-updates InRelease' is no longer signed.
 64s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-updates/InRelease  403  Forbidden [IP: 10.151.41.6 3128]
 64s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-security/InRelease  403  Forbidden [IP: 10.151.41.6 3128]
 64s E: The repository 'http://ftpmaster.internal/ubuntu jammy-security InRelease' is no longer signed.
 64s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-proposed/InRelease  403  Forbidden [IP: 10.151.41.6 3128]
 64s E: The repository 'http://ftpmaster.internal/ubuntu jammy-proposed InRelease' is not signed.
 80s nova [W] Using flock in prodstack7-ppc64el
 80s Creating nova instance adt-jammy-ppc64el-pyopencl-20250423-081736-juju-7f2275-prod-proposed-migration-environment-2-dd20ac11-2f02-41b6-9ee7-9e424cf771a4 from image adt/ubuntu-jammy-ppc64el-server-20250422.img (UUID 3c0385db-8dfa-4149-b86d-d85bfa989399)...
 80s nova [W] Timed out waiting for 99e00340-3333-407c-a99a-4b69fb85f1fb to get deleted.
 80s autopkgtest [08:31:26]: ERROR: testbed failure: failed testbed apt update