Flavio de Sousa Blog on Programming, Sysadmin, DevOps and everything inbetween

VirtualBox Guest Additions on Debian 7.1: the Linux Headers

A recurring issue I have when creating new Linux VMs under VirtualBox is to make the Guest Additions to work.

Decoding Fake Binary Messages

Sometimes I see posts on Facebook featuring a series of zeroes and ones mimicking a binary stream:

Poor Man's Backup

(originaly posted in Sep 2009 at


Just updated a bit my bio, taking breath before digging into my first days with computers.