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

 internal debugger coding error in using vector instruction(s)

    Facility: DEBUG, VMS Debugger

    Explanation: An internal debugger error has been encountered when
    attempting to execute a vector instruction. Messages will follow
    this text which will more fully explain the error.

    User Action: If the error is reproducible, submit a Software
    Performance Report and, if possible, enclose a copy of the
    program being debugged, its build procedure, and a logged
    debugging session that reproduces the error.