Had the same on debian 9.1 but solution below somehow fixed the issue, differences from the first time install are: 1.apt instead of apt-get 2.first of all install core and then apps
#apt purge snapd #apt install snapd #snap install --edge core #snap install YourFavoriteApp
Had the same on debian 9.1 but solution below somehow fixed the issue, differences from the first time install are: 1.apt instead of apt-get 2.first of all install core and then apps
#apt purge snapd
#apt install snapd
#snap install --edge core
#snap install YourFavoriteApp