systemctl status snap-core-7917.mount
[email protected]:~$ systemctl status snap-core-7917.mount ● snap-core-7917.mount - Mount unit for core Loaded: loaded (/proc/self/mountinfo; enabled; vendor preset: enabled) Active: active (mounted) since Tue 2019-11-05 15:26:46 AEST; 3min 35s ago Where: /snap/core/7917 What: /dev/loop0 Tasks: 0 (limit: 4915) CGroup: /system.slice/snap-core-7917.mount
apt-cache policy snapd
Can you give us the output of the following command ?
journalctl -u snap-core-7917.mount
journalctl -u snapcore-7917.mount Hint: You are currently not seeing messages from other users and the system. Users in the 'systemd-journal' group can see all messages. Pass -q to turn off this notice. No journal files were opened due to insufficient permissions.
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sudo snap install hello-world