git-annex/doc/bugs/windows_started_to_FTBFS.mdwn

### Please describe the problem.

Spotted today

```
[695 of 696] Compiling CmdLine.GitAnnex
runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\bin (Win32 error 3): The system cannot find the path specified.
ghc.exe: addLibrarySearchPath: C:\Users\runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\lib (Win32 error 3): The system cannot find the path specified.
ghc.exe: addLibrarySearchPath: C:\Users\runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\bin (Win32 error 3): The system cannot find the path specified.
ghc.exe: addLibrarySearchPath: C:\Users\runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\lib (Win32 error 3): The system cannot find the path specified.
ghc.exe: addLibrarySearchPath: C:\Users\runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\bin (Win32 error 3): The system cannot find the path specified.
ghc.exe: addLibrarySearchPath: C:\Users\runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\lib (Win32 error 3): The system cannot find the path specified.
ghc.exe: addLibrarySearchPath: C:\Users\runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\bin (Win32 error 3): The system cannot find the path specified.
ghc.exe: addLibrarySearchPath: C:\Users\runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\lib (Win32 error 3): The system cannot find the path specified.
ghc.exe: addLibrarySearchPath: C:\Users\runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\bin (Win32 error 3): The system cannot find the path specified.
ghc.exe: addLibrarySearchPath: C:\Users\runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\lib (Win32 error 3): The system cannot find the path specified.
ghc.exe: addLibrarySearchPath: C:\Users\runneradmin\AppData\Local\Programs\stack\x86_64-windows\msys2-20221216\mingw64\bin (Win32 error 3): The system cannot find the path specified.

Error: [S-7282]
       Stack failed to execute the build plan.
       
       While executing the build plan, Stack encountered the error:
       
       [S-7011]
       While building package git-annex-10.20231227 (scroll up to its section to see the error)
       using:
       D:\a\git-annex\git-annex\.stack-work\dist\274b403a\setup\setup --verbose=1 --builddir=.stack-work\dist\274b403a build exe:git-annex --ghc-options ""
       Process exited with code: ExitFailure 1 
Error: Process completed with exit code 1.
```

https://github.com/datalad/git-annex/actions/runs/7516705948/job/20462067511

> Fixed the Test.hs problem, which if I understand correctly was the root
> cause of all of this, so [[done]] --[[Joey]]