mono-dbg software package provides Mono 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 mono-dbg
mono-dbg is installed in your system.
Make ensure the mono-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep mono-dbg *
You will get with mono-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | mono-dbg |
| Version | 3.2.8+dfsg-4ubuntu1.1 |
| Description | Mono debugging symbols |
| Sub Section | devel |