This distribution ' running-unixv6' is subject to multiple licenses. All files in orig directories and the files that derive from them are from the `Ancient Unix Source' base and are subject to the Caldera International Unix license, a copy of which can be found in Caldera-license.pdf.
There are other files that were taken from various old magnetic tape copies and other sources made in the 1970s and 1980s. Where possible the original authors of the code is clearly identified in the source code. No claim is made to the ownership of the IP in these files which remains with the original authors.
Any code clearly marked with my name is Copyright Peter Collinson 2023 and is subject to the MIT license.