Error Message
omnidbutil crashes when "omnidbutil -purge -dcbf" is performed at 12:00.

Faulting application: omnidbutil.exe, Version: 10.60.154.0、Timestamp: 0x5deac4b4
Faulting module name: ucrtbase.DLL、Version: 10.0.10240.16390、Timestamp: 0x55a5b718
Exception Code: 0xc0000409
Fault offset: 0x0000000000065a4e
Faulting process ID: 0x2ba8
Faulting application start time: 0x01d5dbd05ae7ef49
Faulting application path: C:\Program Files\OmniBack\bin\omnidbutil.exe
Faulting module path: C:\Windows\SYSTEM32\ucrtbase.DLL
Report ID: a260aa65-47c3-11ea-80e3-9418828ab77a

Cause
It's a known issue since 10.50 .

Workaround / Fix
The issue will be fixed in 10.70 .
A Hotfix is available through Software Support.