Building for core18: multipass issue

Ok now inside lxd shell:

    root@bursting-sturgeon:~# sudo snap install snapcraft --classic
    error: system does not fully support snapd: cannot mount squashfs image using "fuse.snapfuse":
     fusermount: mount failed: Operation not permitted

In that case you need to install squashfuse in the container with:

$ sudo apt update && sudo apt install -y squashfuse 

Didn’t help, tried sudo apt upgrade too but without success, getting the error error: system does not fully support snapd: cannot mount squashfs image using "fuse.squashfuse": fusermount: mount failed: Operation not permitted