$ docker build .
Sending build context to Docker daemon 24.58 kB
Sending build context to Docker daemon
Step 0 : FROM ubuntu:14.04
Pulling repository ubuntu
d2a0ecffe6fa: Download complete
83e4dde6b9cf: Download complete
b670fb0c7ecd: Download complete
29460ac93442: Download complete
Status: Downloaded newer image for ubuntu:14.04
 ---> d2a0ecffe6fa
Step 1 : RUN truncate --size 11G /root/file
 ---> Running in 77134fcbd040
INFO[0200] ApplyLayer exit status 1 stdout:  stderr: write /root/file:
no space left on device
