dota script error

[VladimirCastro]

script error on npc/chaos/dota_sound.txt line 52
   need '('
   47 :	    // a player must kill another player with this minimum <this number> level to get the announcement and in the ladder.
   48 :	    // Otherwise only have streak ended announcement and killed player's streak reset.
   49 :	    // Its possible for a level 1 novice to kill a level 55 player and he/she will still get in the ladder
   50 :	    // but a level 55 kill a level 1 player will get nothing
   51 :	    // 0 - off this system ( default is 55, pk setting )
*   52 :	    set '.'lvltokill, 0;
   53 :
   54 :	    // when a player kill another same player <this number> times in a row, the player is warp back to save point.
   55 :	    // and the player's streak and ownage count will deduct accordingly
   56 :	    // 0 - off this system
   57 :	    set .counttopunish, 6;

[AnnieRuru]

http://www.eathena.ws/board/index.php?showtopic=237765

    setarray .maptrigger$, // only these maps will trigger this script
       "all", // comment this line to only trigger this script on these listed maps
       "guild_vs1",
       "guild_vs2",
       "guild_vs3",
       "guild_vs4",
       "guild_vs5"; // <--- something wrong with your script in this line

   // anti-sit-killer system
   // a player must kill another player with this minimum <this number> level to get the announcement and in the ladder.
   // Otherwise only have streak ended announcement and killed player's streak reset.
   // Its possible for a level 1 novice to kill a level 55 player and he/she will still get in the ladder
   // but a level 55 kill a level 1 player will get nothing
   // 0 - off this system ( default is 55, pk setting )
   set .lvltokill, 0;

[Vach]

May we see the script?