libsigc++: libsigc++ 2.3.1 (Callback library for C++)  
libsigc++:  
libsigc++: The libsigc++ package implements a typesafe callback system for 
libsigc++: standard C++.  
libsigc++: 
libsigc++: 
libsigc++: 
libsigc++: 
libsigc++: 
libsigc++: 
libsigc++:

