It's not in unstable/testing (and thus ubuntu) because it fails too many tests. See for example https://gitlab.com/inkscape/inkscape/-/issues/3554 - which only got worse.
It's not in unstable/testing (and thus ubuntu) because it fails too many tests. See for example https:/ /gitlab. com/inkscape/ inkscape/ -/issues/ 3554 - which only got worse.