1)  XE_1.7.8 버젼 사용중에  1.7.10 으로 업데이트 할려면 에러가 남니다, 한두번도 아니고 계속 시도하지만 안됨니다,

해결 방법을 부탁드림니다,

 Internal Server Error

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Please contact the server administrator at admin@main-hosting.eu to inform them of the time this error occurred, and the actions you performed just before this error.

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2)  레이아웃을 설치할려면 아래와 같은 에러가 남니다 어떻게 하면 되는지 부탁드림니다,

 Fatal error: require_once() [function.require]: Failed opening required '/home/u3974***0/public_html/xe/libs/tar.class.php' (include_path='/home/u3974***0/public_html/xe/libs/PEAR.1.9') in /home/u3974***0/public_html/xe/modules/autoinstall/autoinstall.lib.php on line 252