[Ubuntu] Could not get lock /var/lib/dpkg/lock-frontend 에러 해결

해결방법 # 오류 로그 E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it? # 설정 sudo killall apt apt-get sudo rm /var/lib/apt/lists/lock sudo rm /var/cache/apt/archives/lock sudo rm /var/lib/dpkg/lock* sudo dpkg --configure -a sudo apt update sudo apt -y upgrade...

원문링크 : [Ubuntu] Could not get lock /var/lib/dpkg/lock-frontend 에러 해결