[TUHS] Another Unix Archive addition: KSOS

[Katie via TUHS]

Hi Andrew and all,

I just wanted to point out that *most* of those licences are published 
here:
https://code.open.canada.ca/en/open-source-softwares.html

Under "licence".

A few of us have been trying to get the PostgreSQL licence added.

On 2026-06-28 10:47, Andrew Lynch via TUHS wrote:
> Hi,Since KSOS was developed by the US Government at tax payers expense, 
> is the KSOS source code public domain?
> Released under some open source or free license?
> 
> 
> 
>     On Saturday, June 27, 2026 at 07:57:04 PM EDT, Warren Toomey via 
> TUHS <tuhs at tuhs.org> wrote:
> 
>  We have added a new system to the Unix Archive: KSOS
> 
> https://www.tuhs.org/Archive/Distributions/Other/KSOS/
> 
> KSOS was the U.S. Department of Defense (DoD) Kernelized Secure 
> Operating
> System (KSOS, formerly called Secure UNIX). KSOS is intended to provide
> a provably secure operating system for larger minicomputers.
> 
> Thanks to Tom Perrine who had the tarball and sent it to John O Goyo,
> to John O Goyo who sent it in to TUHS and to Thalia Archibald who
> curated it and put it into the Unix Archive.
> 
> Cheers, Warren