Dpkg Was Interrupted, You Must Manually Run 'dpkg --configure -a' To Correct The - Problem. [upd]

After the commands complete successfully, update your package lists and check for further issues:

If the interruption was caused by a corrupted download, clear out the local repository of retrieved package files: sudo apt clean sudo apt update Use code with caution. How to prevent this in the future while an installation is running.

: Short for "all." It tells the system to process every package currently in a pending state.

If you just booted up, give the system a minute to finish its automatic security header checks before jumping into manual installs.