libgtksourceview2.0-0 software package provides shared libraries for the GTK+ syntax highlighting widget, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgtksourceview2.0-0
libgtksourceview2.0-0 is installed in your system.
Make ensure the libgtksourceview2.0-0 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgtksourceview2.0-0 *
You will get with libgtksourceview2.0-0 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Libraries |
| Package | libgtksourceview2.0-0 |
| Version | 2.10.5-2ubuntu2 |
| Description | shared libraries for the GTK+ syntax highlighting widget |
| Sub Section | Libs |