Library /sys$common/syshlp/dbg$help.hlb DEBUG, Messages, NOINPAVAIL  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 input objects not available

    Facility: DEBUG, VMS Debugger

    Explanation: The debugger was unable to open either DBG$INPUT or
    SYS$INPUT.

    User Action: Check that logicals used to point at input files or
    devices are properly defined.