I: Running command: chroot /var/cache/lxc/vivid/partial-armhf /debootstrap/debootstrap --second-stage
I: Keyring file not available at /usr/share/keyrings/ubuntu-archive-keyring.gpg; switching to https mirror https://mirrors.kernel.org/debian
lxc-create: lxccontainer.c: create_run_template: 1201 container creation template for snapper failed
File descriptor 3 (/run/lxc/lock/var/lib/lxc/.snapper) leaked on lvremove invocation. Parent PID 17768: lxc-create
  Logical volume "snapper" successfully removed
lxc-create: lxc_create.c: main: 274 Error creating container snapper