#
    # NOTE: Otherwise, return the system default, which is "anonymous"
    #       packages only (i.e. those without any owners).
    #
    return [list]
  }

  #
  # NOTE: This procedure verifies the language specified by the caller.  The
  #       language argument must be an empty string -OR- the literal string
  #       "Eagle" or "Tcl".  This procedure may raise script errors.
  #
  # <internal>
  proc verifyMetadataLanguage { language } {
    if {[lsearch -exact [list "" Tcl Eagle] $language] == -1} then {
      error "unsupported metadata language"
    }
  }

  #
  # NOTE: This procedure verifies that the specified value is indeed a valid
  #       server identifier.  The serverId argument is the value to verify.
  #       This procedure may raise script errors.
  #
  # <internal>
  proc verifyServerId { serverId } {

    #
    # NOTE: Grab the language for the package script.  It must be an empty
    #       string, "Tcl", or "Eagle".  If it is an empty string, then the
    #       current language will be assumed (but not by this procedure).
    #
    set language [getDictionaryValue $result Language]


    verifyMetadataLanguage $language


    #
    # NOTE: Grab the package script.  If it is an empty string, then the
    #       package cannot be loaded and there is nothing to do.  In that
    #       case, just raise an error.
    #
    set script [getDictionaryValue $result Script]

                    # NOTE: The target language is Tcl; therefore, a bit of
                    #       special handling is needed here.
                    #
                    {%tclMustBeReady%}; return [tcl eval [tcl master] [list \
                        uplevel #0 $script(inner)]]
                  }
                  default {
                    error "unsupported metadata language"
                  }
                }
              } finally {
                #
                # NOTE: Perform any necessary cleanup steps.
                #
                eval ${%cleanup%}

              tclMustBeReady; return [tcl eval [tcl master] [list \
                  uplevel #0 $script(inner)]]
            } else {
              return [uplevel #0 $script(inner)]
            }
          }
          default {
            error "unsupported metadata language"
          }
        }
      }
    } else {
      error "unsupported script certificate"
    }
  }