Let's deep dive and see all the solutions and similar errors you may face - Method1 - Appropriate sudo or root rights to fix "Could not open lock file /var/lib/apt/lists/lock - open (13: Permission denied)" error Removing the lock file may be a solution but not recommended.Kill hang or frozen process, if soft quit is not working.
Check out cron jobs or systemd timers calling dpkg database or frontend, disable them.Find the frontend and quit it gracefully.Let the other process complete, which is holding dpkg database lock.Make sure you have sudo or root rights to run updates.
Sudo apt upgrade unable to acquire dpkg lock how to#
Software center (GUI) is open How to fix Why I get "Could not open lock file /var/lib/dpkg/lock-frontend" error ?įollowing methods can fix this /var/lib/dpkg/lock-frontend issue. May be your file system is corrupted, Read only or using noexec in fstab file. Any other process is holding dpkg database lock. You don't have sudo rights and trying to run sudo update command. So that you can avoid any dpkg database or filesystem corruption problem.īefore deep dive let's find out the reason for this dpkg lock issue - Why I get "Could not open lock file /var/lib/dpkg/lock-frontend" issue ? I will tell you the right procedure to fix it. If you use Linux then the " could not open lock file /var/lib/dpkg/lock-frontend" error is very common and this post will help you to solve this issue.
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