[Operational Issue]: Failed to find SB 1xx SDK for alpine 3.23

[mmitche]

Error

/bin/bash --noprofile --norc /__w/_temp/cdd578c4-057b-4e18-84f7-a56a62c63230.sh
  Downloading 1xx source-built SDK from https://ci.dot.net/public/source-build/dotnet-sdk-10.0.100-rtm.25523.111-alpine.3.23-x64.tar.gz...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0   0     0   0     0     0     0  --:--:-- --:--:-- --:--:--     0
  0     0   0     0   0     0     0     0  --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 404
  Not found, trying next location...
  Downloading 1xx source-built SDK from https://ci.dot.net/internal/source-build/dotnet-sdk-10.0.100-rtm.25523.111-alpine.3.23-x64.tar.gz?[redacted]...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0   0     0   0     0     0     0  --:--:-- --:--:-- --:--:--     0
  0     0   0     0   0     0     0     0  --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 404
  Not found, trying next location...
  ERROR: Failed to download from all available locations

Links

• https://dev.azure.com/dnceng/internal/internal%20Team/_build/results?buildId=2860149&view=logs&j=eea815a1-1b0f-5c3a-e55a-1aae4f17fd08&t=b5d8d241-fd3d-5919-6627-c0bcac1fd15d&l=12
• https://dev.azure.com/dnceng/internal/internal%20Team/_build/results?buildId=2860340&view=logs&j=eea815a1-1b0f-5c3a-e55a-1aae4f17fd08&t=b5d8d241-fd3d-5919-6627-c0bcac1fd15d&l=12
• https://dev.azure.com/dnceng/internal/_build/results?buildId=2860762&view=logs&j=2527013d-207e-5009-67b2-9d0462408a65&t=c6d48e66-5b05-5c4f-fbf3-9a783f7a6e8c&l=12

Root Cause

unknown

Blocking

• This issue is blocking

Affected Releases

• .NET 10
• .NET 10 (SDK band build)
• .NET 11

[ellahathaway]

@MichaelSimons - this looks related to dotnet/dotnet#3848. Can you please take a look?

[ellahathaway]

Also, I think we need to update our Updating Distro Versions in the VMR doc to cover the 2xx case. For 2xx, we need to OS treat updates like the n-1 case.