New answers tagged patch
You could run: diff -ruN src src-with-fixes > patch.diff Where: -r means "recursive" -u means "produce a unified format diff" -N means "treat absent files as empty"
You would need to compile Unity yourself (with dependencies) if there is no PPA for this (I dont think there is). For a simple bug like this, I don't think that this is worth the hassle. If you are curious about how to compile it yourself, please refer to this Ask Ubuntu Question.
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