You can uninstall or removes an installed libgsmme1c2a package itself from Debian 8 (Jessie) through the terminal,
$ sudo apt-get remove libgsmme1c2a
If you would like to remove libgsmme1c2a and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove libgsmme1c2a
If you use with purge options to libgsmme1c2a package all the configuration and dependent packages will be removed.
$ sudo apt-get purge libgsmme1c2a
If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.
$ sudo apt-get purge --auto-remove libgsmme1c2a