libomnithread3c2-dbg software package provides C++ threading library 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 libomnithread3c2-dbg
libomnithread3c2-dbg is installed in your system.
Make ensure the libomnithread3c2-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep libomnithread3c2-dbg *
You will get with libomnithread3c2-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | libomnithread3c2-dbg |
| Version | 4.1.6-2 |
| Description | C++ threading library debugging symbols |
| Sub Section | debug |