> > Typo: you've certainly corrected by yourself, but it is actually auto-save-list that is created under .emacs.d, 
> > not auto-save-list-file-prefix 
> 
> It's not a typo: auto-save-list-file-prefix is a defcustom from whose 

I mean: the directory that is created under ".emacs.d/' is not named " auto-save-list-file-prefix", but " auto-save-list"