With snapshot.debian.org you can roll back to any version of any package that has been saved. Using that you can even bisect where issues started. https://manp

With snapshot.debian.org you can roll back to any version of any package that has been saved. Using that you can even bisect where issues started. https://manpages.debian.org/testing/devscripts/debbisect.1.en.html https://manpages.debian.org/testing/devscripts/debbisect.1.e... https://wiki.debian.org/BisectDebian https://wiki.debian.org/BisectDebian