libgtkspell-dev software package provides Development files for GtkSpell, 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 libgtkspell-dev
libgtkspell-dev is installed in your system.
Make ensure the libgtkspell-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgtkspell-dev *
You will get with libgtkspell-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libgtkspell-dev |
| Version | 2.0.16-1ubuntu7 |
| Description | Development files for GtkSpell |
| Sub Section | libdevel |