sudo snap install raspi2modulessyncup_4.4.0_armhf.snap
error: raspi2modulessyncup_4.4.0_armhf.snap failed to install: Get https://search.apps.ubuntu.com/api/v1/package/raspi2modulessyncup_4.4.0_armhf.snap: dial tcp 198.18.1.2:443: getsockopt: no route to host