Dont try to pull submodules if not possible

install-linux.sh

@@ -6,9 +6,12 @@ export EWCONFIG_ROOT=$(dirname $(readlink -f $0))
 
 # Pull git submodules if needed
 if type -p git > /dev/null; then
+    # If we have permission to run git
+    if [ -d "$EWCONFIG_ROOT/.git" ]; then
         echo "Syncing git submodules..."
         git submodule update --init --recursive
     fi
+fi
 
 # Make sure scripts are all executable
 chmod +x $EWCONFIG_ROOT/configs/scripts/*