404 error when trying to install PECL extension

I’m walking through this tutorial:

I ran the first command:


sudo apt-get install php5-geoip php5-dev libgeoip-dev

I don’t really know what to do, as I’m not UNIX-ninja, only knowing a basic set of commands and properties of UNIX-based systems.

Your help would be very appreciated :slight_smile:

I solved the problem, I simply needed to run:

sudo apt-get update