[Bug 2161384] Re: "apt download" fails with ESM packages

[Ken Sharp]

Yup. Same is true of "apt source".

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https://bugs.launchpad.net/bugs/2161384

Title:
  "apt download" fails with ESM packages

Status in Ubuntu Pro:
  New
Status in apt package in Ubuntu:
  Invalid

Bug description:
  $ apt download hello
  Ign:1 https://esm.ubuntu.com/apps/ubuntu noble-apps-security/main amd64 hello amd64 2.10-3build1.1~esm1
  Ign:1 https://esm.ubuntu.com/apps/ubuntu noble-apps-security/main amd64 hello amd64 2.10-3build1.1~esm1
  Err:1 https://esm.ubuntu.com/apps/ubuntu noble-apps-security/main amd64 hello amd64 2.10-3build1.1~esm1
    401  Unauthorized [IP: 2620:2d:4000:1::2e 443]
  E: Failed to fetch https://esm.ubuntu.com/infra/ubuntu/pool/main/h/hello/hello_2.10-3build1.1%7eesm1_amd64.deb  401  Unauthorized [IP: 2620:2d:4000:1::2e 443]

  "apt install" works correctly.

  ProblemType: Bug
  DistroRelease: Ubuntu 24.04
  Package: apt 2.8.3
  ProcVersionSignature: Ubuntu 6.11.0-29.29~24.04.1-generic 6.11.11
  Uname: Linux 6.11.0-29-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.28.2-0ubuntu0.1
  Architecture: amd64
  CasperMD5CheckResult: unknown
  CurrentDesktop: MATE
  Date: Tue Jul 21 02:22:20 2026
  SourcePackage: apt
  UpgradeStatus: Upgraded to noble on 2026-05-15 (66 days ago)

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