error on install in hand grenade

<TYPE YOUR MESSAGE HERE, ENTER SYSTEM DETAILS BELOW>
file_exists(D:/inetpub/wwwroot/stellophotography/g2data\/cache/entity)
file_exists(D:/inetpub/wwwroot/stellophotography/g2data\/cache/layout)
file_exists(D:/inetpub/wwwroot/stellophotography/g2data\/cache/module)
file_exists(D:/inetpub/wwwroot/stellophotography/g2data\/cache/derivative)

(mysql): SHOW TABLES

file_exists(D:\inetpub\wwwroot\stellophotography\NewSite\modules\core\classes\helpers/../../../../modules/core/module.inc)
file_exists(D:/inetpub/wwwroot/stellophotography/g2data\\versions.dat)
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Gallery URL (optional):
Gallery version:Hand Grenade
Webserver (IIS 6.0):
Datatabase (with version):MySql 4.1
PHP version (eg 4.2.1):5.0.1
phpinfo URL (optional):
Graphics Toolkit(s):
Operating system:windows 2003 server
Web browser/version:IE FireFox
G1 version (for migration bugs):