libmatewnck-dbg software package provides MATE Window Navigator Construction Kit (debugging symbols), you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libmatewnck-dbg
libmatewnck-dbg is installed in your system.
Make ensure the libmatewnck-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep libmatewnck-dbg *
You will get with libmatewnck-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | libmatewnck-dbg |
| Version | 1.6.1-3 |
| Description | MATE Window Navigator Construction Kit (debugging symbols) |
| Sub Section | debug |