Many cats that aren’t affected by catnip are affected by silver vine in a similar way. Possible your cat is affected by catnip and doesn’t like it though.

I’ve cleared entries before with efibootmgr.

My favourite games from childhood were the Ultima series (3 onward).

I’ve done this recently twice and it worked between 2 different distros on different hardware. I don’t remember if I had to link it again, but if I did, it worked and my history was intact.