diff --git a/debianmemberportfolio/model/dddatabuilder.py b/debianmemberportfolio/model/dddatabuilder.py
index 9a52be2..c168489 100644
--- a/debianmemberportfolio/model/dddatabuilder.py
+++ b/debianmemberportfolio/model/dddatabuilder.py
@@ -3,7 +3,7 @@
 #
 # Debian Member Portfolio Service data builder
 #
-# Copyright © 2009-2014 Jan Dittberner <jan@dittberner.info>
+# Copyright © 2009-2015 Jan Dittberner <jan@dittberner.info>
 #
 # This file is part of the Debian Member Portfolio Service.
 #
diff --git a/debianmemberportfolio/model/keyfinder.py b/debianmemberportfolio/model/keyfinder.py
index 452d261..5129e54 100644
--- a/debianmemberportfolio/model/keyfinder.py
+++ b/debianmemberportfolio/model/keyfinder.py
@@ -3,7 +3,7 @@
 #
 # Debian Member Portfolio Service key finder module
 #
-# Copyright © 2009-2014 Jan Dittberner <jan@dittberner.info>
+# Copyright © 2009-2015 Jan Dittberner <jan@dittberner.info>
 #
 # This file is part of the Debian Member Portfolio Service.
 #
@@ -36,14 +36,17 @@ cachetimestamp = 0
 def _get_keyring_cache():
     global db, cachetimestamp
     if db is None or (time.time() - cachetimestamp) > 86300:
-        import anydbm
+        import dbm
         import pkg_resources
         import os.path
         filename = pkg_resources.resource_filename(__name__,
                                                    'keyringcache')
         logging.debug('reading cache data from %s', filename)
-        assert os.path.exists(filename) and os.path.isfile(filename)
-        db = anydbm.open(filename, 'r')
+        assert (
+            os.path.exists(filename + '.db') and
+            os.path.isfile(filename + '.db')
+        )
+        db = dbm.open(filename, 'r')
         cachetimestamp = time.time()
     return db
 
@@ -53,7 +56,7 @@ def _get_cached(cachekey):
     logging.debug('cache lookup for %s', cachekey)
     if cachekey in cache:
         logging.debug('found entry %s', cache[cachekey])
-        return cache[cachekey]
+        return cache[cachekey].decode('utf8')
     return None
 
 
@@ -91,7 +94,7 @@ def getLoginByFingerprint(fpr):
 def _dump_cache():
     cache = _get_keyring_cache()
     fprs = []
-    for key in cache.keys():
+    for key in [key.decode('utf8') for key in list(cache.keys())]:
         if key.startswith('email:fpr:'):
             fpr = key.replace('email:fpr:', '')
             if not fpr in fprs:
@@ -102,8 +105,8 @@ def _dump_cache():
         email = _get_cached('email:fpr:%s' % fpr)
         name = _get_cached('name:fpr:%s' % fpr)
 
-        print fpr, login, ':'
-        print '   ', name, email
+        print(fpr, login, ':')
+        print('   ', name, email)
 
 
 if __name__ == '__main__':