user.role.board.json file, with a string of <NULL>s added at the end

user.role.board

{
    "_config_name": "user.role.board",
    "name": "board",
    "label": "Board",
    "weight": "3",
    "permissions": [
        "edit own board_member content",
        "create sponsor content",
        "edit own sponsor content",
        "edit any sponsor content",
        "delete own sponsor content",
        "delete any sponsor content",
        "edit terms in division",
        "create medal content",
        "edit own medal content",
        "edit any medal content",
        "create photo content",
        "edit own photo content",
        "edit any photo content",
        "delete own photo content",
        "create program content",
        "edit own program content",
        "edit any program content",
        "edit any scoreboard content",
        "create show content",
        "edit own show content",
        "edit any show content",
        "delete own show content",
        "delete any show content",
        "create testimonial content",
        "edit own testimonial content",
        "edit any testimonial content",
        "delete own testimonial content",
        "delete any testimonial content",
        "rebuild tablefield",
        "view own unpublished content",
        "create board_member content",
        "edit any board_member content",
        "delete own board_member content",
        "edit any page content",
        "create post content",
        "edit own post content",
        "edit any post content",
        "access administration bar",
        "access administration pages",
        "view the administration theme",
        "access content overview",
        "access site-wide contact form",
        "search content",
        "edit terms in tags",
        "delete terms in tags",
        "access user profiles",
        "administer users",
        "view any unpublished content",
        "delete own medal content",
        "create page content",
        "edit own page content",
        "delete own page content",
        "delete own post content",
        "delete own program content",
        "create url aliases"
    ]
}
<NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL>