libtcl8.6-dbg software package provides Symbol files for libtcl8.6, 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 libtcl8.6-dbg
libtcl8.6-dbg is installed in your system.
Make ensure the libtcl8.6-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep libtcl8.6-dbg *
You will get with libtcl8.6-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | libtcl8.6-dbg |
| Version | 8.6.1-4ubuntu1 |
| Description | Symbol files for libtcl8.6 |
| Sub Section | debug |