MIT Kerberos for Windows failing with Windows 10 update 1803?

[Greg Hudson]

On 06/19/2018 03:51 PM, Ruurd Beerstra wrote:
> OK, I'm confused now....
> 2 days ago I tried FILE: by editing krb5.ini and setting default_cc_name 
> to FILE:c:/tmp/krb5cc_${uid}
> I saw it uses the SID for my user as part of the filename in c:/tmp.
> I SAW the file being made, and it STILL refused to work the way it 
> should. The ticket manager showed "FILE:.." in the "Credential cache" 
> column.
I'm not sure if I can completely explain this, but it's [libdefaults] 
default_ccache_name, not default_cc_name.

> Start the "MIT kerberos.exe", get a TGT: The Credential cache" still 
> shows "API: Initial default ccache". Huh? Why does it not go back to MSLSA?

Three's a registry value HKCU\Software\MIT\Kerberos5 ccname, which the 
ticket manager sets if you click "make default".