sudo snappy install ./docker_1.5.0.002_multi.snap 
Installing ./docker_1.5.0.002_multi.snap
2015/04/10 21:27:46 Signature check failed, but installing anyway as requested
Name        Date       Version   Developer 
ubuntu-core 2015-04-10 222                 
docker      2015-04-10 1.5.0.002           
pi2         2015-04-10 0.10      lool      
(RaspberryPi2)ubuntu@localhost:~$ !ps
ps -eaf | grep docker
root       932     1  0 21:28 ?        00:00:00 /bin/bash /apps/docker/1.5.0.002/bin/docker.start
root       936   932  0 21:28 ?        00:00:00 /bin/bash /apps/docker/1.5.0.002/bin/docker -G docker -d -g /var/lib//apps/docker/1.5.0.002 -H unix:///var/run/docker.sock
root       939   936  1 21:28 ?        00:00:00 docker.armhf -G docker -d -g /var/lib//apps/docker/1.5.0.002 -H unix:///var/run/docker.sock
root       964   939  2 21:28 ?        00:00:00 mkfs.ext4 -E nodiscard,lazy_itable_init=0,lazy_journal_init=0 /dev/mapper/docker-179:4-330-base
ubuntu     968   787  0 21:28 pts/0    00:00:00 grep --color=auto docker