Answers for "Reading package lists... Done E: Could not open lock file /var/lib/apt/lists/lock - open (13: Permission denied)"

Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)

Try 'sudo apt-get update' or 'sudo apt-get upgrade'

E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)

// This occurs due to permission denial
// simply add sudo

sudo apt install something

// Then input your password