Cant install games...


just tried installing 3 games from and get the following error...

Server Error

include_once(Archive/Tar.php): failed to open stream: No such file or directory

XenForo_Application::handlePhpError() in Zend/Loader.php at line 146
Zend_Loader::loadFile() in Zend/Loader.php at line 146
Zend_Loader::loadFile() in Zend/Loader.php at line 94
Zend_Loader::loadClass() in Zend/Filter/Compress/Tar.php at line 62
Zend_Filter_Compress_Tar->__construct() in Zend/Filter/Compress.php at line 107
Zend_Filter_Compress->getAdapter() in Zend/Filter/Decompress.php at line 47
Zend_Filter_Decompress->filter() in Arcade/Model/Import.php at line 52
Arcade_Model_Import->extract() in Arcade/ControllerAdmin/Arcade.php at line 277
Arcade_ControllerAdmin_Arcade->actionImport() in XenForo/FrontController.php at line 310
XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 132
XenForo_FrontController->run() in /home/admin/domains/ at line 13

i have Archive_Tar installed...

# pear install Archive_Tar
downloading Archive_Tar-1.3.11.tgz ...
Starting to download Archive_Tar-1.3.11.tgz (18,537 bytes)
......done: 18,537 bytes
install ok: channel://
any help is appreciated...
so its def installed... talked to my host and they said
Instead of doing this in the code:


It's supposed to do:


where can i change the path?