Handle a KeyError when validating the blocker cache.

svn path=/main/trunk/; revision=10045

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index ad9a05c86cdee0393f130a5139d76a63f43d9003..06c034dd7329c080cdb27d9110f737c2122bf349 100644 (file)
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -1407,7 +1407,12 @@ class BlockerCache(DictMixin):
                                        invalid_cache.add(cpv)
                                        continue
                                counter, atoms = value
-                               if counter != long(self._vardb.aux_get(cpv, ["COUNTER"])[0]):
+                               try:
+                                       if counter != long(self._vardb.aux_get(cpv, ["COUNTER"])[0]):
+                                               invalid_cache.add(cpv)
+                                               continue
+                               except KeyError:
+                                       # The package is no longer installed.
                                        invalid_cache.add(cpv)
                                        continue
                        for cpv in invalid_cache: