In https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=897852: > I think this is a pangomm bug - see the errors below about incompatible > function type casts.
To me it looks like a sigc++ bug, and one that is being addressed upstream: https://github.com/libsigcplusplus/libsigcplusplus/issues/1 ttfn/rjk
