Library /sys$common/syshlp/dce$uaf_help.hlb PURGE, Qualifiers, /WARNING  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /WARNING (default)
       /NOWARNING

    Controls whether or not the user is asked the following:
    "Do you really want to delete entries from the DCE$UAF file?"