2. If you experience a freeze without any crash reports then it might be related to bug 1959888, even if not exactly the same.
3. You seem to have a lot of packages from "origin: unknown" shown in Dependencies.txt, so that might be a factor. But if we can confirm the cause of this problem is #1 or #2 instead then we won't have to worry about the package versions right now.
Thanks for the bug report.
1. If you experience a crash then please follow these instructions: https:/ /wiki.ubuntu. com/Bugs/ Responses# Missing_ a_crash_ report_ or_having_ a_.crash_ attachment
2. If you experience a freeze without any crash reports then it might be related to bug 1959888, even if not exactly the same.
3. You seem to have a lot of packages from "origin: unknown" shown in Dependencies.txt, so that might be a factor. But if we can confirm the cause of this problem is #1 or #2 instead then we won't have to worry about the package versions right now.