Searching NEW configuration files

Some packages had new configuration files installed.
You have four choices:

        (K)eep the old files and consider .new files later

        (O)verwrite all old files with the new ones. The
           old files will be stored with the suffix .orig

        (R)emove all .new files

        (P)rompt K, O, R selection for every single file

What do you want (K/O/R/P)?