cmd_keys() {
     _PATH_BORG_CONF_KEYS="${PATH_BORG_CONF}/keys"
     _exit_ok() {
-       echo "(none, since directory ${1}."
+       echo "(none, since directory ${1})"
        exit 0
     }
     echo "Known keys, as per ${_PATH_BORG_CONF_KEYS}:"
     fi
     echo "${_KEYFILES}" | while read _FILENAME; do
         _KEY_ID=$(head -1 "${_PATH_BORG_CONF_KEYS}/${_FILENAME}" | cut -d' ' -f2)
-        printf "${KEY_ID} ${_FILENAME} "
-       _PATH_LOC="$(cat $(_path_repo_location ${_KEY_ID}))"
+       _PATH_LOC="$(_path_repo_location ${_KEY_ID})"
+        printf "${_KEY_ID} ${_FILENAME} "
         if [ -f "${_PATH_LOC}" ]; then
             printf '%s\n' "$(cat ${_PATH_LOC})"
         else