mac OsX update

cbmdock/cbmdockInit.sh

@@ -34,8 +34,11 @@ docker exec -t --user root ${ContainerName} bash -c "\
  chmod 0440 /etc/sudoers.d/cbmdock "
 
 # create cbmdock alias on the host. It runs a shell in the container with an actual DISPLAY value
-if[[ `alias | grep -q cbmdock`]]
+if [[ `alias | grep -q cbmdock` ]]
 then
+echo cbmdock alias already exists
+else
+echo create cbmdock alias
 if [[ `uname -s` -eq Darwin ]]
 then
 echo MacOSX detected