Snap tutorial
ref: https://snapcraft.io/docs/getting-started 0. install snapd $ apt update $ apt install snapd $ systemctl enable --now snapd apparmor $ systemctl start snapd 1. snap version 2. snap list or $ snap list --all app_name bonh@kali:~$ snap version snap 2.44.1-2 snapd 2.44.1-2 series 16 kali 2020.2 kernel 5.4.0-kali2-amd64 bonh@kali:~$ snap list Name Version Rev Tracking Publisher Notes core 16-2.44.1 8935 latest/stable canonical✓ core core18 20200311 ...