The last SDK bump was back in Oct 2022: https://github.com/PowerShell/PSScriptAnalyzer/pull/1852 The SDK is eol as per https://dotnet.microsoft.com/en-us/download/dotnet/3.1#sdk-3.1.424 This means it's no longer possible to build on distributions that aggressively removed unsupported software.