PostgreSQL gem pg was unable to install

Question

My DB is PostgreSQL.I am on CENTOS.... While installing the pg gem I received the following error. I reinstalled to clear my YAML problem also, which didn\'t work, but it is jus

Answer 1

First install

sudo apt-get install postgresql postgresql-server-dev-9.1

Next install

sudo apt-get install libpq-dev

Then install gem install pg