invalid logical block number
    Facility: EFI$CP, The OpenVMS EFI Partition Control Program
    Explanation: The specified logical block number is invalid. This
    generally points to an internal error, or to an error in the
    volume structure.
    User Action: Retry. Dismount and remote the volume, and retry.
    If the problemc persists, reinitialize the entire volume. If the
    condition can be reproduced, please contact support.