libmatewnck0 software package provides MATE Window Navigator Construction Kit, 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 libmatewnck0
libmatewnck0 is installed in your system.
Make ensure the libmatewnck0 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libmatewnck0 *
You will get with libmatewnck0 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libmatewnck0 |
| Version | 1.6.1-3 |
| Description | MATE Window Navigator Construction Kit |
| Sub Section | libs |