/ROOT_MODE=n

    Optional. Default: 755 (provides the following protection for
    owner, group, and world rwx-rx-rx).

    UNIX protection of the default container files: root directory,
    bit map, and superblock.

    Specify octal values in the following order: for user, for group,
    for others. The values are:

    o  0 - No access

    o  1 - Execute access

    o  2 - Write access

    o  3 - Write and execute access

    o  4 - Read access

    o  5 - Read and execute access

    o  6 - Read and write access

    o  7 - Read, write, and execute access

    For example, /ROOT_MODE=751 provides:

    User      Read, write, and     7     rwx
              execute access
    Group     Read and execute     5     rx
              access
    Other     Execute access       1     x