install/54933: Segmentation fault in sysinst on computer with NTFS partiotions

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>Number:         54933
>Category:       install
>Synopsis:       Segmentation fault in sysinst on computer with NTFS partiotions
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    install-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Feb 04 16:20:00 +0000 2020
>Originator:     guest01
>Release:        9.0_RC2
>Organization:
-
>Environment:
amd64
>Description:
You have a computer with MS windows 10 installed with NTFS partiotions.
You start sysinst by booting from NetBSD installation disk and you go to
   Partition a disk in Utility menu
and then you go back to
   Config menu in Utility menu
you will get segmentation fault.
>How-To-Repeat:
1     Boot computer with system installation disk
2     Select Install NetBSD
3     Keyboard type b: US-English
4     e: Utility menu
5     d: Partition a disk
6     x: Finish partitioning
7     x: Exit
8     f: Config menu
9     You get message:
      [1] Segmentation fault (core dumped) ${cmd}
      To return to the installer, quit this shell by typing 'exit' or ^D.
      
>Fix: