인덱스 파일 오류..ㅠㅠ

그누보드 내 index.htm 파일을 업로드 했는데요
상단에 이런 문구가 뜨네요.

Warning: include_once(/head.sub.php) [function.include-once]: failed to open stream: No such file or directory in /WEB/fucidin/html/gnu/index.htm on line 2

Warning: include_once() [function.include]: Failed opening '/head.sub.php' for inclusion (include_path='.:/usr/local/php/lib/php') in /WEB/fucidin/html/gnu/index.htm on line 2

Warning: include_once(/lib/outlogin.lib.php) [function.include-once]: failed to open stream: No such file or directory in /WEB/fucidin/html/gnu/index.htm on line 3

Warning: include_once() [function.include]: Failed opening '/lib/outlogin.lib.php' for inclusion (include_path='.:/usr/local/php/lib/php') in /WEB/fucidin/html/gnu/index.htm on line 3

Warning: include_once(/lib/visit.lib.php) [function.include-once]: failed to open stream: No such file or directory in /WEB/fucidin/html/gnu/index.htm on line 4

Warning: include_once() [function.include]: Failed opening '/lib/visit.lib.php' for inclusion (include_path='.:/usr/local/php/lib/php') in /WEB/fucidin/html/gnu/index.htm on line 4

Warning: include_once(/lib/connect.lib.php) [function.include-once]: failed to open stream: No such file or directory in /WEB/fucidin/html/gnu/index.htm on line 5

Warning: include_once() [function.include]: Failed opening '/lib/connect.lib.php' for inclusion (include_path='.:/usr/local/php/lib/php') in /WEB/fucidin/html/gnu/index.htm on line 5

예전에 만들어놓았던 다른 인덱스파일을 넣어보면 오류없이 잘 뜨는데
이번에 만든 인덱스파일만 이러네요..
무슨 차이인지도 모르겠고 어떻게 해야하는 건지ㅠㅠ
도와주세요.