Try cleaning up the /etc/profile path additions

wercker-box.yml

@@ -1,5 +1,5 @@
 name: golang
-version: 1.6.3
+version: 1.6.4
 inherits: wercker/ubuntu12.04-webessentials@1.0.4
 type : main
 platform : ubuntu@12.04
@@ -21,19 +21,18 @@ script : |
   sudo apt-get update
   sudo apt-get install bzr
   sudo apt-get install mercurial
+
   wget https://storage.googleapis.com/golang/go${version}.linux-amd64.tar.gz
   sudo tar -C /usr/local -xzf go${version}.linux-amd64.tar.gz
-  echo "export PATH=$PATH:/usr/local/go/bin" | sudo tee -a /etc/profile
   rm go${version}.linux-amd64.tar.gz
 
   # Set GOPATH
   export GOPATH="$HOME/go"
-  echo 'export GOPATH="$HOME/go"' | sudo tee -a /etc/profile
+  echo "export GOPATH=$HOME/go" | sudo tee -a /etc/profile
 
   # Adds go bin directory to path so tools
   # and buils are available on the commandline
   export PATH="$PATH:$GOPATH/bin"
-  echo 'export PATH="$PATH:$GOPATH/bin"' | sudo tee -a /etc/profile
 
   # Make actual go workspace dir structure
   mkdir -p "$HOME/go/{src,pkg,bin}"
@@ -42,9 +41,11 @@ script : |
   wget https://github.com/Masterminds/glide/releases/download/${glideversion}/glide-${glideversion}-linux-amd64.tar.gz
   sudo tar -C /usr/local -xzf glide-${glideversion}-linux-amd64.tar.gz
   sudo mv /usr/local/linux-amd64 /usr/local/glide
-  echo "export PATH=$PATH:/usr/local/glide" | sudo tee -a /etc/profile
   rm glide-${glideversion}-linux-amd64.tar.gz
 
+  # add all bin dirs to path
+  echo "export PATH=$PATH:/usr/local/go/bin:$GOPATH/bin:/usr/local/glide" | sudo tee -a /etc/profile
+
 box-detect:
   priority : 900
   version :