I want to reinstall 13.04 over my current installation (while keeping my files). From various other questions here, there is supposed to be an option on the Live CD to "Reinstall Ubuntu 13.04" (as shown here and here). Here is what I see:
I tried choosing "Something else" as suggested in this question. I select the partition with my current Ubuntu installation on it, but then I get an error, "No root file system is defined". Here is the screen:
What am I missing here? How do I reinstall Ubuntu?
If you encrypted your files when you installed ubuntu you cant save your files.