Dpkg Was Interrupted You Must Manually Run Sudo Dpkg Configure To Correct The Problem -
While you now know how to fix the error, it's better to avoid it entirely. Here are best practices:
Any attempt to install, remove, or update packages (using apt install, apt upgrade, dpkg -i, etc.) fails with the exact message above. The system refuses to proceed until the interrupted transaction is resolved.
If you run the command and get an error saying "Could not get lock /var/lib/dpkg/lock-frontend," it means another program is trying to use the package manager. While you now know how to fix the
Solution:
sudo rm /var/lib/dpkg/lock-frontend
sudo rm /var/lib/dpkg/lock
sudo rm /var/lib/apt/lists/lock
After removing locks, always run the configure command again: Any attempt to install, remove, or update packages
sudo dpkg --configure -a
While the fix is simple, prevention is better than the cure. Here are a few tips to avoid seeing this error again:
In rare cases where a post-install script fails, one can: Or edit /var/lib/dpkg/status manually (advanced
sudo dpkg --configure -a --force-all
Or edit /var/lib/dpkg/status manually (advanced, not recommended).