GalliumOS is an Ubuntu-based Linux distribution for Google’s Chrome OS devices.
Snap can be installed from the Synaptic package manager, found in the System menu. Simply search for snapd and install the snapd package from the list of results.
Install from the command line
Snap can also be installed from the command line. Open Xfce Terminal from the panel and enter the following:
$ sudo apt update $ sudo apt install snapd