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

 no monitor entry was found matching "expression"

    Facility: DEBUG, VMS Debugger

    Explanation: The input "monitor /delete" expression does not
    match with any currenly monitored item.

    User Action: Retry "monitor /delete" with corrected expression.