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-rw-r--r--pym/portage/dbapi/vartree.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index fd5c774a3..cd93a12ff 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -2350,7 +2350,7 @@ class dblink(object):
self.vartree.dbapi._plib_registry is None or \
(not unmerge and self._installed_instance is None) or \
"preserve-libs" not in self.settings.features:
- return None
+ return set()
os = _os_merge
linkmap = self.vartree.dbapi._linkmap