여기서 검색하여 알려주는 명령어를 사용해도 아래와 같이 오류가 납니다.
어떻게 해야 하나요
하모니카 6.0 입니다.
sudo apt-get install hamonikr-system 100 ↵ 49 18:51:52
E: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 3305 (synaptic)
N: Be aware that removing the lock file is not a solution and may break your system.
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it?