There's also Neil Brown's "wiggle" program for applying patches that don't apply.
https://github.com/neilbrown/wiggle
although on debian based systems I think you can just "apt install wiggle"
https://github.com/neilbrown/wiggle
although on debian based systems I think you can just "apt install wiggle"
I know about wiggle, but I have not used it, to be honest.