cabal v2-install --lib failing

[Mistuke]

Describe the bug
cabal v2-install --lib is throwing a pattern match error.

To Reproduce

C:\Users\WDAGUtilityAccount>where ghc-pkg
C:\ProgramData\chocolatey\lib\ghc\tools\ghc-8.6.5\bin\ghc-pkg.exe

C:\Users\WDAGUtilityAccount>cabal v2-install network --lib
Resolving dependencies...
Up to date
Distribution\Simple\GHC.hs:1967:5-56: Irrefutable pattern failed for pattern Just ghcPkgProg

Expected behavior
No crash and package installed.

System informataion

• Windows 10

C:\Users\WDAGUtilityAccount>ghc --version
The Glorious Glasgow Haskell Compilation System, version 8.6.5

C:\Users\WDAGUtilityAccount>cabal --version
cabal-install version 3.1.0.0
compiled using version 3.1.0.0 of the Cabal library

[DanielG]

Duplicate of #6195