libradare2-dev software package provides devel files from the radare2 suite, 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 libradare2-dev
libradare2-dev is installed in your system.
Make ensure the libradare2-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libradare2-dev *
You will get with libradare2-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libradare2-dev |
| Version | 0.9.6-3.1ubuntu1 |
| Description | devel files from the radare2 suite |
| Sub Section | libdevel |