if [ ! -z "${_LAST_PREFIX}" ]; then
             echo ''
         fi
-        echo "\r  ${_LINE}"
+        echo "\r${_LINE}"
         _LAST_PREFIX=''
     fi
 done
 
 check_finished_marker() {
     _PATH_MARKER="${PATH_ROOT_FINISHEDS}/$1"
     if [ ! -f "${_PATH_MARKER}" ]; then
-        abort "Missing dependency, did not find marker: ${_PATH_MARKER}" 
+        abort "# Missing dependency, did not find marker: ${_PATH_MARKER}"
     fi
 }
 
 
 install_tags() {
     _INSTALL_TAGS="$@"
-    echo "Installing packages and files for: ${_INSTALL_TAGS}"
+    echo "# Installing packages and files for: ${_INSTALL_TAGS}"
     ensure_packages_of_tags ${_INSTALL_TAGS}
     copy_dirtrees_of_tags ${_INSTALL_TAGS}
 }
 
 echo -n '# Determining external IP …'
 for _CANDIDATE in $(hostname -I); do
     _START=$(echo ${_CANDIDATE} | cut -d'.' -f1)
-    if [ "$(echo -n ${_START} | wc -c)" -gt 3 ]; then
+    if [ "$(echo -n ${_START} | wc -c)" -gt 3 ]; then  # ignore IPv6
         continue
     fi 
     if [ "${_START}" = "127" -o "${_START}" = "192" -o "${_START}" = "172" ]; then