--- a/hgext3rd/evolve/__init__.py	Thu Apr 20 11:40:08 2017 +0200
+++ b/hgext3rd/evolve/__init__.py	Thu Apr 20 11:41:20 2017 +0200
@@ -113,7 +113,6 @@
 from . import (
     checkheads,
     debugcmd,
-    obsdiscovery,
     obsexchange,
     exthelper,
     metadata,
@@ -146,7 +145,6 @@
 
 eh = exthelper.exthelper()
 eh.merge(debugcmd.eh)
-eh.merge(obsdiscovery.eh)
 eh.merge(obsexchange.eh)
 eh.merge(checkheads.eh)
 uisetup = eh.final_uisetup