libunwind8-dbg software package provides library to determine the call-chain of a program - runtime, 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 libunwind8-dbg
libunwind8-dbg is installed in your system.
Make ensure the libunwind8-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep libunwind8-dbg *
You will get with libunwind8-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | libunwind8-dbg |
| Version | 1.1-2.2ubuntu3 |
| Description | library to determine the call-chain of a program - runtime |
| Sub Section | debug |