Install quickstart problem: freezing after the 1st step

Hi,

I trying since two days to start using the restaurant template with the Quickstart package but when I start the install process I get a freezing and wait after choising the language at the first step of the process. Nothing happend..
At the CGI error logs I find this messages:

20130905T083201: http://www.tounessiya.com/installation/index.php
PHP Warning: session_start(): open(/var/php_sessions/sess_6606ef0d4b6afcc64c947e60adad7996, O_RDWR) failed: No such file or directory (2) in /hermes/waloraweb077/b695/pow.pdpcanadaorg/htdocs/tounesiya_cafe/libraries/joomla/session/session.php on line 532
PHP Warning: session_write_close(): open(/var/php_sessions/sess_6606ef0d4b6afcc64c947e60adad7996, O_RDWR) failed: No such file or directory (2) in /hermes/waloraweb077/b695/pow.pdpcanadaorg/htdocs/tounesiya_cafe/libraries/joomla/session/session.php on lin
20130905T083209: tounessiya.com/installation/index.php

Please I need your help to resolve this issues

Thanks

Please download package again because it looks like some files are corrupted. You also need to check display_errors option in PHP configuration, more about this issue here >> [url]http://www.gavick.com/documentation/joomla-templates/qucikstart-joomla-package/installation-quickstart-problems-how-to-fix-them/
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