telepathy-accounts-signon 1.0-1 is marked for autoremoval from testing on 2015-12-23
It (build-)depends on packages with these RC bugs: 804567: libaccounts-glib: FTBFS on s390x 806156: libsignon-glib: FTBFS: signon-auth-session.c:639:5: error: 'g_simple_async_result_propagate_error' is deprecated [-Werror=deprecated-declarations]