What do I do about Badlock on Ubuntu 14?
123466
What is the 'Badlock Bug'?
150493
History of deadlocks in Oracle?
99941
Lock screen does not unlock with correct password Gnome and Ubuntu 14.04
134472
Is this bug (Intel BayTrail Freeze) fixed in Ubuntu 17.10?
87930
How to deal with lock that keeps jamming?
30505
Is interrupting badblocks risky?
33811
How to fix "Could not open lock file" because "Permission denied"?
38277
Ubuntu - saying your security settings have blocked an application from running with an out-of-date version of java
5743
How to force the deletion of a locked file that has no locking handle on Windows?
15519
Use (Windows) BitLocker-encrypted drive on Ubuntu 14.04 LTS
28784
How can I lock down ubuntu?
155040
How do I delete files that are locked when no other app can delete them?
30068
Update: Failed to lock /var/cache/apt/archives/lock
73973
After typing "apt-get update" terminal says Could not open lock file
4413
How do I kill the lockscreen after the Windows 10 anniversary update?
92807
There's an issue with an Alpha/Beta Release of Ubuntu, what should I do?
69312
How to permanently block KB4012218, KB4012219 and releated updates?