For some reason docker rmi IMAGEID
happily removed all my images:
vagrant@precise64:~$ docker tag my/debian:assembled_dev my/debian assembled-dev
vagrant@precise64:~$ docker images
REPOSITORY TAG ID CREATED SIZE
my/debian assembled-dev 8d88e4d2c171 28 minutes ago 1.052 GB (virtual 2.171 GB)
my/debian assembled_dev 8d88e4d2c171 28 minutes ago 1.052 GB (virtual 2.171 GB)
my/debian assembled df810f2b0bfb 13 days ago 17.44 MB (virtual 2.501 GB)
my/debian assembled-fix-DATA-perm df810f2b0bfb 13 days ago 17.44 MB (virtual 2.501 GB)