libsfgcc1-dbg software package provides GCC support library (debug 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 libsfgcc1-dbg
libsfgcc1-dbg is installed in your system.
Make ensure the libsfgcc1-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep libsfgcc1-dbg *
You will get with libsfgcc1-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | libsfgcc1-dbg |
| Version | 1:4.9-20140406-0ubuntu1 |
| Description | GCC support library (debug symbols) |
| Sub Section | debug |