root@admin:/home/debian# sudo apt-get install git python3 python3-pip python3-venv libpcap-dev
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package python3-venv is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'python3-venv' has no installation candidate
E: Unable to locate package libpcap-dev
root@admin:/home/debian# exit
exit


debian@admin:~$ sudo apt-get install git python3 python3-pip python3-venv libpcap-dev
[sudo] password for debian: 
debian is not in the sudoers file.


debian@admin:~$ apt-get install git python3 python3-pip python3-venv libpcap-devE: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
debian@admin:~$