ikhlas3@ikhlas3:~/bench/sites$ frappe --install ikhlas ikhlasdb
frappe: command not found.
In bench/sites Not in frappe-bench
ikhlas3@ikhlas3:~/bench/sites$ frappe --install ikhlas ikhlasdb
frappe: command not found.
In bench/sites Not in frappe-bench
there is no such command as frappe. its bench frappe --install site_name
also you need to run this command from the frappe-bench folder