Instead of $ zz /jidanni_backups/da<TAB> Display all 113 possibilities? (y or n) n
and then finally showing $ zz /jidanni_backups/dan_home_bkp how about doing the expansion first, so entering $ zz /jidanni_backups/da<TAB> would then change into $ zz /jidanni_backups/dan_home_bkp with below it the question Display all 113 possibilities? (y or n)