root@SudsHub:~# sudo apt install snapd
Reading package lists… Done
Building dependency tree
Reading state information… Done
snapd is already the newest version (2.20.1ubuntu1).
The following packages were automatically installed and are no longer required:
libappindicator1 libglade2-0 libindicator7 libpango1.0-0 libpangox-1.0-0
Use ‘sudo apt autoremove’ to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
root@SudsHub:~# sudo snap install nextcloud
error: cannot communicate with server: Post http://localhost/v2/snaps/nextcloud: dial unix /run/snapd.socket: connect: connection refused
root@SudsHub:~# cat /etc/issue
Ubuntu 16.04.1 LTS \n \l