--- /usr/lib/python2.7/site-packages/buildbot/db/model.py	2014-10-13 17:08:34.455468497 +0200
+++ model.py	2014-10-13 17:08:24.625989989 +0200
@@ -499,7 +499,7 @@
                         version = "0.6"
                 except:
                     version = "0.0"
-            version_tup = tuple(map(int, version.split('.')))
+            version_tup = tuple(map(int, version.split('-')[0].split('.')))
             log.msg("using SQLAlchemy-Migrate version %s" % (version,))
             if version_tup < (0, 6, 1):
                 raise RuntimeError("You are using SQLAlchemy-Migrate %s. "