Comment 40 for bug 1628289

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root@test:/# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.3 LTS
Release: 16.04
Codename: xenial

root@test:/# apt install squashfuse
Reading package lists... Done
Building dependency tree
Reading state information... Done
squashfuse is already the newest version (0.1.100-0ubuntu1~ubuntu16.04.1).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

root@test:/# snap install nextcloud
error: cannot perform the following tasks:
- Mount snap "core" (3440) ([start snap-core-3440.mount] failed with exit status 1: Job for snap-core-3440.mount failed. See "systemctl status snap-core-3440.mount" and "journalctl -xe" for details.
)

root@test:/# snap install hello-world
error: cannot perform the following tasks:
- Mount snap "core" (3440) ([start snap-core-3440.mount] failed with exit status 1: Job for snap-core-3440.mount failed. See "systemctl status snap-core-3440.mount" and "journalctl -xe" for details.
)

root@test:/#
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What I'm doing wrong?