Fix archive listing

dedupestore/archive.py

@@ -272,7 +272,7 @@ class Archive(object):
 
     @staticmethod
     def list_archives(store, crypto):
-        for id in store.list(NS_ARCHIVES):
+        for id in list(store.list(NS_ARCHIVES)):
             archive = Archive(store, crypto)
             archive.load(id)
             yield archive

dedupestore/archiver.py

@@ -1,5 +1,4 @@
 import argparse
-from getpass import getpass
 import logging
 import sys
 
@@ -54,7 +53,7 @@ class Archiver(object):
             archive.list()
         else:
             for archive in Archive.list_archives(store, crypto):
-                print archive
+                print archive.name
         return self.exit_code_from_logger()
 
     def do_verify(self, args):