Running hello world results in a file not found error (fixes #98)

[carmstrong]

No description provided.

[carmstrong]

I also have no idea why this fixes the issue - I am unable to repro:

Uploading context  29.7 kB
Uploading context
Step 0 : FROM busybox
Pulling repository busybox
769b9341d937: Download complete
511136ea3c5a: Download complete
bf747efa0e2f: Download complete
48e5f45168b9: Download complete
 ---> 769b9341d937
Step 1 : RUN /bin/echo hi
 ---> Running in 1f99f7ac9f75
hi
 ---> 34cd30cb7d61
Step 2 : RUN /bin/echo "hello world"
 ---> Running in ec04c52f44f5
hello world
 ---> 43732e6bfa05
Step 3 : RUN /bin/echo hello world
 ---> Running in b1e3642126a4
hello world
 ---> a0c91e6cf46b
Successfully built a0c91e6cf46b

[carmstrong]

I can't seem to replicate this now, but I swear I'm not crazy - I did run across this. Going to close now, and reopen if I see it again with better repro steps.