after install snapd from AUR ( https://aur.archlinux.org/packages/snapd/ ) and then install snapcraft with snap (sudo snap install snapcraft --classic) I'm unable to build a snap. % sudo snapcraft -d build Using 'snapcraft.yaml': Project assets will be searched for from the 'snap' directory. Launching a VM. Launched: snapcraft-emacs-git-shackraseaslug 2019-07-20T03:06:44Z INFO Waiting for restart... core 16-2.39.3 from Canonical✓ installed snapcraft 3.6 from Canonical✓ installed [1] 8064 segmentation fault sudo snapcraft -d build if I try again the same command the following is shown: % sudo snapcraft -d build Using 'snapcraft.yaml': Project assets will be searched for from the 'snap' directory. Launching a VM. mount failed: The following errors occurred: "snapcraft-emacs-git-shackraseaslug:/var/cache/snapcraft/snaps" is already mounted An error occurred with the instance when trying to mount with 'multipass': returned exit code 2. Ensure that 'multipass' is setup correctly and try again. I then check multipass: % sudo multipass list Name State IPv4 Image snapcraft-emacs-git-shackraseaslugDelayed Shutdown 10.240.249.116 Ubuntu Snapcraft builder for Core 18 divine-skater Running 10.240.249.40 Ubuntu 18.04 LTS if I start snapcraft-emacs-git-shackraseaslug and run the same build command again the same error is thrown