--- a/mercurial/templatekw.py	Tue Aug 08 17:25:38 2017 -0700
+++ b/mercurial/templatekw.py	Wed Aug 02 18:34:39 2017 +0200
@@ -783,7 +783,7 @@
     (EXPERIMENTAL)
     """
     args = pycompat.byteskwargs(args)
-    return showlist('trouble', args['ctx'].troubles(), args)
+    return showlist('trouble', args['ctx'].instabilities(), args)
 
 # tell hggettext to extract docstrings from these functions:
 i18nfunctions = keywords.values()