After running it, you'll see it process the interrupted package(s). Wait for it to finish—it may take 30 seconds to a few minutes depending on what was interrupted.
sudo rm /var/lib/dpkg/lock-frontend sudo rm /var/lib/dpkg/lock sudo dpkg --configure -a If dpkg --configure -a keeps failing on the same package (e.g., grub-pc or linux-image ), try purging its configuration and reinstalling: After running it, you'll see it process the
E: dpkg was interrupted, you must manually run 'sudo dpkg --configure -a' to correct the problem. Don’t panic. Your system isn't broken, and you don't need to reinstall Linux. This error is simply Linux’s way of saying, "Hey, the last installation didn't finish cleanly. Please let me tidy up before we continue." Don’t panic
sudo dpkg --configure -a It tells dpkg to go back and finish configuring any partially installed packages. Please let me tidy up before we continue