0s autopkgtest [11:18:58]: starting date and time: 2025-04-28 11:18:58+0000
  0s autopkgtest [11:18:58]: git checkout: 9986aa8c Merge branch 'skia/fix_network_interface' into 'ubuntu/production'
  0s autopkgtest [11:18:58]: host juju-7f2275-prod-proposed-migration-environment-15; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.0vzcvj_v/out --timeout-copy=6000 --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed=src:linux-meta-nvidia --apt-upgrade wireguard --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=linux-meta-nvidia/5.15.0.1078.78 --setup-commands 'apt-get install -y ^kernel-testing--linux\-nvidia--full--preferred$ || apt-get install -y ^linux-image\-nvidia$ ^linux-headers\-nvidia$ || apt-get install -y ^linux-image-generic\-nvidia$ ^linux-headers-generic\-nvidia$' --setup-commands 'apt-get install -y ^kernel-testing--linux\-nvidia--modules-extra--preferred$ || apt-get install -y ^linux-modules-extra\-nvidia$ || :' -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor autopkgtest-cpu2-ram4-disk20-ppc64el --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-15@sto01-ppc64el-1.secgroup --name adt-jammy-ppc64el-wireguard-20250428-110606-juju-7f2275-prod-proposed-migration-environment-15-7f92c001-b3f4-4154-8fc7-8b02cf25a321 --image adt/ubuntu-jammy-ppc64el-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-15 --net-id=net_prod-autopkgtest-workers-ppc64el -e TERM=linux --mirror=http://ftpmaster.internal/ubuntu/
 61s autopkgtest [11:19:59]: testbed dpkg architecture: ppc64el
 61s autopkgtest [11:19:59]: testbed apt version: 2.4.13
 62s autopkgtest [11:20:00]: @@@@@@@@@@@@@@@@@@@@ test bed setup
 62s autopkgtest [11:20:00]: testbed release detected to be: None
 63s autopkgtest [11:20:01]: updating testbed package index (apt update)
 63s Err:1 http://ftpmaster.internal/ubuntu jammy InRelease
 63s   403  Forbidden [IP: 10.151.41.7 3128]
 63s Err:2 http://ftpmaster.internal/ubuntu jammy-updates InRelease
 63s   403  Forbidden [IP: 10.151.41.7 3128]
 63s Err:3 http://ftpmaster.internal/ubuntu jammy-security InRelease
 63s   403  Forbidden [IP: 10.151.41.7 3128]
 63s Err:4 http://ftpmaster.internal/ubuntu jammy-proposed InRelease
 63s   403  Forbidden [IP: 10.151.41.7 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: 10.151.41.7 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: 10.151.41.7 3128]
 64s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-security/InRelease  403  Forbidden [IP: 10.151.41.7 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: 10.151.41.7 3128]
 64s E: The repository 'http://ftpmaster.internal/ubuntu jammy-proposed InRelease' is not signed.
 79s nova [W] Using flock in prodstack7-ppc64el
 79s Creating nova instance adt-jammy-ppc64el-wireguard-20250428-110606-juju-7f2275-prod-proposed-migration-environment-15-7f92c001-b3f4-4154-8fc7-8b02cf25a321 from image adt/ubuntu-jammy-ppc64el-server-20250422.img (UUID 3c0385db-8dfa-4149-b86d-d85bfa989399)...
 79s nova [W] Timed out waiting for 2de74a98-9b09-4cce-9390-e17a223408db to get deleted.
 79s autopkgtest [11:20:17]: ERROR: testbed failure: failed testbed apt update