Tagging 2.6.6rc2
diff --git a/.hgtags b/.hgtags
index 274afaa..b2cdb8e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -91,3 +91,4 @@
 fa4630916699046357a5ac16884f3fc47bd0eaa6 v2.6.5rc2
 99af4b44e7e490390817a597a542546d749e698e v2.6.5
 c1dc9e7986a2a8e1070ec7bee748520febef382e v2.6.6rc1
+17d5b030e8779902d82f76ed32a69d8d5e71131a v2.6.6rc2