0s autopkgtest [19:45:57]: starting date and time: 2025-04-24 19:45:57+0000
  0s autopkgtest [19:45:57]: git checkout: 9986aa8c Merge branch 'skia/fix_network_interface' into 'ubuntu/production'
  0s autopkgtest [19:45:57]: host juju-7f2275-prod-proposed-migration-environment-15; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.ra6sw54d/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-15@sto01-arm64-1.secgroup --name adt-jammy-arm64-linux-nvidia-6.8-20250424-193243-juju-7f2275-prod-proposed-migration-environment-15-fbef10de-7348-4340-9a04-de07b052fa58 --image adt/ubuntu-jammy-arm64-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-15 --net-id=net_prod-autopkgtest-workers-arm64 -e TERM=linux --mirror=http://ftpmaster.internal/ubuntu/
 66s autopkgtest [19:47:03]: testbed dpkg architecture: arm64
 66s autopkgtest [19:47:03]: testbed apt version: 2.4.13
 67s autopkgtest [19:47:04]: @@@@@@@@@@@@@@@@@@@@ test bed setup
 67s autopkgtest [19:47:04]: testbed release detected to be: None
 67s autopkgtest [19:47:04]: updating testbed package index (apt update)
 68s Err:1 http://ftpmaster.internal/ubuntu jammy InRelease
 68s   403  Forbidden [IP: 10.151.41.7 3128]
 68s Err:2 http://ftpmaster.internal/ubuntu jammy-updates InRelease
 68s   403  Forbidden [IP: 10.151.41.7 3128]
 68s Err:3 http://ftpmaster.internal/ubuntu jammy-security InRelease
 68s   403  Forbidden [IP: 10.151.41.7 3128]
 68s Err:4 http://ftpmaster.internal/ubuntu jammy-proposed InRelease
 68s   403  Forbidden [IP: 10.151.41.7 3128]
 68s Reading package lists...
 68s E: The repository 'http://ftpmaster.internal/ubuntu jammy InRelease' is no longer signed.
 68s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy/InRelease  403  Forbidden [IP: 10.151.41.7 3128]
 68s E: The repository 'http://ftpmaster.internal/ubuntu jammy-updates InRelease' is no longer signed.
 68s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-updates/InRelease  403  Forbidden [IP: 10.151.41.7 3128]
 68s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-security/InRelease  403  Forbidden [IP: 10.151.41.7 3128]
 68s E: The repository 'http://ftpmaster.internal/ubuntu jammy-security InRelease' is no longer signed.
 68s E: Failed to fetch http://ftpmaster.internal/ubuntu/dists/jammy-proposed/InRelease  403  Forbidden [IP: 10.151.41.7 3128]
 68s E: The repository 'http://ftpmaster.internal/ubuntu jammy-proposed InRelease' is not signed.
 84s nova [W] Using flock in prodstack7-arm64
 84s Creating nova instance adt-jammy-arm64-linux-nvidia-6.8-20250424-193243-juju-7f2275-prod-proposed-migration-environment-15-fbef10de-7348-4340-9a04-de07b052fa58 from image adt/ubuntu-jammy-arm64-server-20250422.img (UUID 75ccddcf-8378-4778-a5f8-79d5352aa928)...
 84s nova [W] Timed out waiting for fb49b896-2c5e-46a2-9ab2-cef0ce5b6add to get deleted.
 84s autopkgtest [19:47:21]: ERROR: testbed failure: failed testbed apt update