kamailio-dbg 4.4.0-3ubuntu1 (amd64 binary) in ubuntu yakkety

 Kamailio is a very fast and flexible SIP (RFC3261)
 proxy server. Written entirely in C, Kamailio can handle thousands calls
 per second even on low-budget hardware.
 .
 This package contains the debugging symbols for the Kamailio binaries and
 modules. You only need to install it if you need to debug Kamailio.