Description: Suggest installing python3-breezy.tests when breezy.tests is unavailable
Author: Jelmer Vernooij <jelmer@debian.org>
Status: Not upstream, Debian-specific

=== modified file 'breezy/builtins.py'
Index: unstable/breezy/builtins.py
===================================================================
--- unstable.orig/breezy/builtins.py
+++ unstable/breezy/builtins.py
@@ -4226,7 +4226,9 @@ class cmd_selftest(Command):
             from . import tests
         except ImportError as exc:
             raise errors.CommandError("tests not available. Install the "
-                                      "breezy tests to run the breezy testsuite.") from exc
+                                      "python3-breezy.tests package to run "
+                                      "the breezy testsuite.") from exc
+
 
         if testspecs_list is not None:
             pattern = '|'.join(testspecs_list)
