Help: cygheap base mismatch detected

[Mark Geisert]

Jim Reisert AD1C writes:
> I installed the latest Windows 10 update this morning and rebooted.
> Now Cygwin won't work at all.  Using the latest test release of
> Cygwin:
> 
> CYGWIN_NT-10.0-WOW JJR 2.3.0(0.291/5/3) 2015-10-22 17:54 i686 Cygwin
> 
> Any ideas?
> 
> F:\>dash
> $  rebase-trigger fullrebase
>       0 [main] dash (4564) C:\Cygwin\bin\dash.exe: *** fatal error -
> cygheap base mismatch detected - 0xABB400/0xD1B400.
> This problem is probably due to using incompatible versions of the cygwin DLL.
[...]
>       0 [main] dash 7044 fork: child -1 - forked process 4564 died
> unexpectedly, retry 0, exit code 0xC0000142, errno 11
> dash: 1: Cannot fork

Is it possible F: has its own conflicting Cygwin installation on it?  What
happens if you run the rebase from C: (where dash is installed)?

..mark




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