마이크로서비스 프로그래밍

Try configuring unconfigured packages:

sudo dpkg --configure -a

Update the contents of the repositories

sudo apt-get update

Try to fix missing dependencies:

sudo apt-get -f install

Update all packages with new versions available:

sudo apt-get full-upgrade

Reinstall Ubuntu desktop:

sudo apt-get install --reinstall ubuntu-desktop

Remove unnecessary packages:

sudo apt-get autoremove

Delete downloaded packages already installed:

sudo apt-get clean

Reboot the system to see if the issue was resolved:

sudo reboot