자주 나오는 오류이다.
E: Could not get lock /var/lib/apt/lists/lock. It is held by process 2244 (aptd)
N: Be aware that removing the lock file is not a solution and may break your system.
E: Unable to lock directory /var/lib/apt/lists/
sudo rm /var/lib/apt/lists/* -vf
sudo apt-get update위의 코드를 실행하면 오류 없이 가능하다.
