You are welcome to include KBACKUP in your software distributions and make it available in any form, as long as you only charge a small fee for the medium and the act of copying the software. You are not allowed to resell this software without prior permission by the author (this permission might be granted free of charge).
If you include KBACKUP in a software distribution, I would like you to send me a copy of that distribution, however, this is not compulsory.
If you have any questions about distributing KBACKUP , contact the author.