Reading package lists... Done
E: 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?
Reading package lists... Done
E: 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?
Oi, Flavia!
Essa dúvida está duplicada, respondi você aqui: https://cursos.alura.com.br/forum/topico-erro-configuracao-dhcp-92346 essa eu vou finalizar, ok?