[Bug: 21.4.21] spell error after packages update

[It's me FKtPp ;)]

Picioroaga Florentin wrote:
> --text follows this line--
> ================================================================
> Dear Bug Team!
>
> After I have updated to new packages from the experimental branch I can
> not use the ispell package anymore due to
> the error seen below in the "Recent messages" section. Can you help me
> in this matter?
>
> Thanks in advance,
> Florentin Picioroaga
>
> ================================================================
>
> Peculiar error (file-error "Error starting" "Invalid argument" .
> "c:\\Programme\\cygwin\\bin\\aspell.exe")
> Starting new Ispell process...
> Creating package list ...
> Peculiar error (file-error "Error starting" "Invalid argument" .
> "c:\\Programme\\cygwin\\bin\\aspell.exe")
> Starting new Ispell process...
> Peculiar error (file-error "Error starting" "Invalid argument" .
> "c:\\Programme\\cygwin\\bin\\aspell.exe")
> Starting new Ispell process...
> Loading view-less...done
> Loading view-less...

It looks like a aspell error message.  Did you ever customized your
ispell package?  Could you   findout if there are some extra parameter 
you've sent to aspell.exe, and what is it if any.