SvenDowideit/dockerfiles — pull request #18 by md2perpe (2014-11-08 22:45:20+00:00)
Title: Check if /docker exists

Executing `docker run svendowideit/samba` prints out an error message "/setup.sh: line 74: /docker: No such file or directory" before the usage. Checking if /docker exists and is executable before using it should get rid of this error message.