0s autopkgtest [20:39:53]: starting date and time: 2025-04-28 20:39:53+0000
  0s autopkgtest [20:39:53]: git checkout: 9986aa8c Merge branch 'skia/fix_network_interface' into 'ubuntu/production'
  0s autopkgtest [20:39:53]: host juju-7f2275-prod-proposed-migration-environment-23; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.1597yzay/out --timeout-copy=6000 --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed --apt-upgrade linux-nvidia-6.8 --timeout-short=300 --timeout-copy=40000 --timeout-test=40000 --timeout-build=40000 '--env=ADT_TEST_TRIGGERS=wireless-regdb/2024.10.07-0ubuntu1~22.04.1' -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor autopkgtest-cpu4-ram16-disk100-arm64 --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-23@sto01-arm64-6.secgroup --name adt-jammy-arm64-linux-nvidia-6.8-20250428-202636-juju-7f2275-prod-proposed-migration-environment-23-1458f2ed-2ade-466e-8916-cf67830d1619 --image adt/ubuntu-jammy-arm64-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-23 --net-id=net_prod-autopkgtest-workers-arm64 -e TERM=linux --mirror=http://ftpmaster.internal/ubuntu/
 77s autopkgtest [20:41:10]: testbed dpkg architecture: arm64
 77s autopkgtest [20:41:10]: testbed apt version: 2.4.13
 77s autopkgtest [20:41:10]: @@@@@@@@@@@@@@@@@@@@ test bed setup
 77s autopkgtest [20:41:10]: testbed release detected to be: None
 78s autopkgtest [20:41:11]: updating testbed package index (apt update)
 78s Err:1 http://ftpmaster.internal/ubuntu jammy InRelease
 78s   403  Forbidden [IP: 10.151.41.7 3128]
 78s Err:2 http://ftpmaster.internal/ubuntu jammy-updates InRelease
 78s   403  Forbidden [IP: 10.151.41.7 3128]
 78s Err:3 http://ftpmaster.internal/ubuntu jammy-security InRelease
 78s   403  Forbidden [IP: 10.151.41.7 3128]
 78s Err:4 http://ftpmaster.internal/ubuntu jammy-proposed InRelease
 78s   403  Forbidden [IP: 10.151.41.7 3128]
 79s Reading package lists...
 79s E: The repository 'http://ftpmaster.internal/ubuntu jammy InRelease' is no longer signed.
 79s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy/InRelease  403  Forbidden [IP: 10.151.41.7 3128]
 79s E: The repository 'http://ftpmaster.internal/ubuntu jammy-updates InRelease' is no longer signed.
 79s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-updates/InRelease  403  Forbidden [IP: 10.151.41.7 3128]
 79s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-security/InRelease  403  Forbidden [IP: 10.151.41.7 3128]
 79s E: The repository 'http://ftpmaster.internal/ubuntu jammy-security InRelease' is no longer signed.
 79s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-proposed/InRelease  403  Forbidden [IP: 10.151.41.7 3128]
 79s E: The repository 'http://ftpmaster.internal/ubuntu jammy-proposed InRelease' is not signed.
 82s nova [W] Using flock in prodstack7-arm64
 82s Creating nova instance adt-jammy-arm64-linux-nvidia-6.8-20250428-202636-juju-7f2275-prod-proposed-migration-environment-23-1458f2ed-2ade-466e-8916-cf67830d1619 from image adt/ubuntu-jammy-arm64-server-20250422.img (UUID 75ccddcf-8378-4778-a5f8-79d5352aa928)...
 82s nova [W] Timed out waiting for 2d8056e6-54eb-4105-bc39-24f1e4e22136 to get deleted.
 82s autopkgtest [20:41:15]: ERROR: testbed failure: failed testbed apt update