2
Haven't seen a question like this for ages... What to do:
1. Remove _all_ files, make sure to make a backup and write down the necessary information (database login)
2. Upload XOOPS 2.0.x
3. Run install/index.php
4. Fill in the correct database information, make sure you pick the same prefix
5. The install will recognise the XOOPS 1.3.x installation, and will ask to upgrade, confirm.
VoilĂ , done.
Oracle: I'd ask you to sit down, but, you're not going to anyway. And don't worry about the vase.
Neo: What vase?
[Neo turns to look for a vase, and as he does, he knocks over a vase of flowers, which shatters on the floor.]
Oracle: That vase.
Neo:...