Das sogenannte 86% - Installationsproblem ?

Fatal error: unable to find package file '/tmp/requiredPackage_4ecf22ccaf065d1ac33ec45385db53329bf39b8c.tar'
   You will get more information about the problem in our knowledge base: [url]http://www.woltlab.com/help/?code=11002[/url] Information:
   error message: unable to find package file '/tmp/requiredPackage_4ecf22ccaf065d1ac33ec45385db53329bf39b8c.tar'
  php version: 5.2.1
 wcf version: 1.0.0
 file: /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/acp/package/PackageArchive.class.php (65)
 error code: 11002
 date: 07/27/2007 08:24am
 request: /wcf/acp/index.php?page=Package
 referer: [url]http://www.forum.xxx.de/wcf/acp/index.php?page=Package&action=install&queueID=22&step=requirements&packageID=1&[/url]
   Stacktrace:
 #0 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/acp/package/PackageInstallation.class.php(67): PackageArchive->openArchive()
#1 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/acp/package/PackageInstallation.class.php(88): PackageInstallation->assignPackageInfo()
#2 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/acp/package/PackageInstallation.class.php(38): PackageInstallation->install()
#3 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/acp/page/PackagePage.class.php(42): PackageInstallation->__construct(22)
#4 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/page/AbstractPage.class.php(32): PackagePage->show()
#5 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/util/RequestHandler.class.php(56): AbstractPage->__construct()
#6 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/util/RequestHandler.class.php(75): RequestHandler->__construct('Package', Array, 'page')
#7 /kunden/xxx_87487/webseiten/side1/forum/wcf/acp/index.php(8): RequestHandler::handle(Array)
#8 {main}
  Click the button below to undo the installation that lead to this error and to clean up your system.

Fatal error: Invalid SQL: SELECTCOUNT(*) AS count, MA8): Database->getFirstRow('SELECT?COUNT(*)...')
#2 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/acp/package/PackageInstallation.class.php(218): PackageInstallation->installPackage()
#3 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/acp/package/PackageInstallation.class.php(38): PackageInstallation->install()
#4 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/acp/page/PackagePage.class.php(42): PackageInstallation->__construct(33)
#5 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/page/AbstractPage.class.php(32): PackagePage->show()
#6 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/util/RequestHandler.class.php(56): AbstractPage->__construct()
#7 /kunden/xxx_87487/webseiten/side1/forum/wcf/lib/util/RequestHandler.class.php(75): RequestHandler->__construct('Package', Array, 'page')
#8 /kunden/xxx_87487/webseiten/side1/forum/wcf/acp/index.php(8): RequestHandler::handle(Array)
#9 {main}
  Click the button below to undo the installation that lead to this error and to clean up your system.          
 Fatal error:  Exception thrown without a stack frame in Unknown on line 0