Starting apache fails (could not bind to address 0.0.0.0:80)

Question

Update: Already fixed, it seems that one of VirtualHosts configurations files was wrong in sites-enabled.

I have Ubuntu 11.10

When I run the command to start

Answer 1

It may be skype or nginx using the port 80.

Try shutting down skype, or running: sudo /etc/init.d/nginx stop