E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using

E: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 6862 (aptd) - open (11: Resource temporarily unavailable)
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?

強制解鎖,命令
sudo rm /var/cache/apt/archives/lock
sudo rm /var/lib/dpkg/lock