docker /var/run/docker.sock issue

build.sh

#!/bin/bash

if [ -e "/var/run/docker.sock" ];
then
  echo "docker.sock found"
else
  echo "docker.sock not found"
fi

builddockerimage

sudo docker build -t "testdockersock" .

Dockerfile

FROM golang:1.4
MAINTAINER dja

# Install Docker binary
RUN wget -nv https://get.docker.com/builds/Linux/x86_64/docker-1.3.3 -O /usr/bin/docker && \
  chmod +x /usr/bin/docker

VOLUME /src
WORKDIR /src

COPY build.sh /

ENTRYPOINT ["/build.sh"]

launchtest

sudo docker run --rm --privileged -v `pwd`:/src -v /var/run/docker.sock:/var/run/docker.sock testdockersock