> I wonder why is that first PPA on my system, I've never added it. I have no idea how a PPA could have gotten added without you adding it yourself.
> I also > want to say that I can't delete it with ppa-purge. That's also weird. Try opening Control Center -> Software & Updates and go to the "Other Software" tab and try to delete the PPA there. If that doesn't work then cd into /etc/apt/sources.list.d, see if it shows up there, and if so delete that file.
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