请教大家linux9.0下，安装apache+php+mysql提示如下错误？

406 Not Acceptable
An appropriate representation of the requested resource / could not be found on this server.
Available variants:

index.html.ca , type text/html, language ca
index.html.cz , type text/html, language cz
index.html.de , type text/html, language de
index.html.dk , type text/html, language da
index.html.ee , type text/html, language et
index.html.el , type text/html, language el
index.html.en , type text/html, language en
index.html.es , type text/html, language es
index.html.fr , type text/html, language fr
index.html.he.iso8859-8 , type text/html, language he, charset iso-8859-8
index.html.it , type text/html, language it
index.html.ja.jis , type text/html, language ja, charset iso-2022-jp
index.html.kr.iso-kr , type text/html, language kr, charset iso-2022-kr
index.html.nl , type text/html, language nl
index.html.nn , type text/html, language nn
index.html.no , type text/html, language no
index.html.po.iso-pl , type text/html, language pl, charset iso-8859-2
index.html.pt , type text/html, language pt
index.html.pt-br , type text/html, language pt-br
index.html.ru.cp-1251 , type text/html, language ru, charset windows-1251
index.html.ru.cp866 , type text/html, language ru, charset cp866
index.html.ru.iso-ru , type text/html, language ru, charset iso-8859-5
index.html.ru.koi8-r , type text/html, language ru, charset koi8-r
index.html.ru.ucs2 , type text/html, language ru, charset ucs-2
index.html.ru.ucs4 , type text/html, language ru, charset ucs-4
index.html.ru.utf8 , type text/html, language ru, charset utf-8

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Apache/1.3.27 Server at 127.0.0.1 Port 80


请指教，谢谢！！！