[main] Stage 2 build is failing in prep step trying to find 9.0 P7

[mthalman]

/vmr/eng/tools/BinaryToolKit/BinaryToolKit.csproj : error NU1102: Unable to find package Microsoft.NETCore.App.Ref with version (= 9.0.0-preview.7.24405.7)
/vmr/eng/tools/BinaryToolKit/BinaryToolKit.csproj : error NU1102:   - Found 8 version(s) in /tmp/tmp.RpNGwiWXMy [ Nearest version: 9.0.0-rc.1.24414.5 ]
/vmr/eng/tools/BinaryToolKit/BinaryToolKit.csproj : error NU1102:   - Found 0 version(s) in /vmr/.dotnet/library-packs
/vmr/eng/tools/BinaryToolKit/BinaryToolKit.csproj : error NU1101: Unable to find package Microsoft.NETCore.App.Host.linux-x64. No packages exist with this id in source(s): /tmp/tmp.RpNGwiWXMy, /vmr/.dotnet/library-packs
/vmr/eng/tools/BinaryToolKit/BinaryToolKit.csproj : error NU1102: Unable to find package Microsoft.AspNetCore.App.Ref with version (= 9.0.0-preview.7.24406.2)
/vmr/eng/tools/BinaryToolKit/BinaryToolKit.csproj : error NU1102:   - Found 3 version(s) in /tmp/tmp.RpNGwiWXMy [ Nearest version: 9.0.0-rc.1.24414.4 ]
/vmr/eng/tools/BinaryToolKit/BinaryToolKit.csproj : error NU1102:   - Found 0 version(s) in /vmr/.dotnet/library-packs

Example build (internal link)

This is a regression caused by dotnet/sdk#42969

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

[MichaelSimons]

@NikolaMilosavljevic - Can you investigate as part of SB Monitor?