Error when trying to install app with mysql2 gem

Question

Im trying to install an open source rails 3.2.21 application that uses the mysql2 gem, but when i try and run the bundle commant I get the followin

Answer 1

Seems that you miss the main files needed to build mysql2 gem

sudo apt-get install libsqlite3-dev libmysqlclient-dev -y

libsqlite3-dev is not mandatory but install it since it's the default rails DB.