gdb-multiarch-dbgsym 7.12.50.20170207-0ubuntu2 (amd64 binary) in ubuntu zesty

 GDB is a source-level debugger, capable of breaking programs at
 any specific line, displaying variable values, and determining
 where errors occurred. Currently, gdb supports C, C++, D,
 Objective-C, Fortran, Java, OpenCL C, Pascal, assembly, Modula-2,
 Go, and Ada. A must-have for any serious programmer.
 .
 This package contains a version of GDB which supports multiple
 target architectures.