@mariosipad
Google is always your friend.

apache is up and running and visible from the outside, so that's a start. OwnCloud doesn't work, the tutorial I was following lists a number of packages that aren't available.
I'll try COPS first, then return to OC.
@At_Libitum.
I did figure it out after a while, but thanks.
This is getting seriously off topic however, so any further questions from me wil only deal with COPS.