Fix "dpkg interrupted"

Understanding the Error

dpkg was interrupted, you must manually run 'sudo dpkg --configure -a' to correct the problem.

Fix 1: Run the Recommended Command

sudo dpkg --configure -a

Fix 2: If Still Failing, Clean Up

# Remove problematic package
sudo dpkg --remove --force-remove-reinstreq package_name

# Or purge
sudo dpkg --purge package_name

# Then reconfigure
sudo dpkg --configure -a
sudo apt --fix-broken install -f

Fix 3: Fix Dependencies

sudo apt update
sudo apt --fix-broken install -y
sudo apt autoremove -y
sudo apt autoclean

Fix 4: Force Reinstall

# Reinstall all packages (extreme)
sudo apt install --reinstall $(dpkg --get-selections | grep -v deinstall | cut -f1) -y

Fix 5: Remove Lock Files

sudo rm /var/lib/dpkg/updates/*
sudo dpkg --configure -a

Fix 6: Check Disk Space

df -h
# Full disk can cause dpkg errors

After fixing, always run:

sudo apt update
sudo apt upgrade -y