First attempt at starting GHCI failed

PS C:\WINDOWS\system32> ghci
GHCi, version 8.4.3: http://www.haskell.org/ghc/  :? for help
ghc.exe: C:\F\G77\lib\libmingw32.a: Not a x86_64 PE+ file.
ghc.exe: getNumberOfSymbols: error whilst reading `CRTglob.o' header in `C:\F\G77\lib\libmingw32.a': Unknown COFF_OBJ_TYPE.
ghc.exe: loadArchive: error whilst reading `C:\F\G77\lib\libmingw32.a'
ghc.exe: panic! (the 'impossible' happened)
  (GHC version 8.4.3 for x86_64-unknown-mingw32):
        loadArchive "C:\\F\\G77\\lib\\libmingw32.a": failed

Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug