How to solve - waiting for cache lock. Could not get lock dpkg lock-frontend It is held by process
i want to install net-tools (ifconfig), but when running this command, it gets error:
apt install net-tools
error:
Waiting for cache lock: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 1508 (unattended-upgr)
resolution:
kill -9 (process id)
kill -9 1508