/usr/share/doc/libservlet2.5-java/api/javax/servlet/http/ is in libservlet2.5-java-doc 6.0.35-1ubuntu3.
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..
/usr/share/doc/libservlet2.5-java/api/javax/servlet/http/Cookie.html
/usr/share/doc/libservlet2.5-java/api/javax/servlet/http/HttpServlet.html
/usr/share/doc/libservlet2.5-java/api/javax/servlet/http/HttpServletRequest.html
/usr/share/doc/libservlet2.5-java/api/javax/servlet/http/HttpServletRequestWrapper.html
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/usr/share/doc/libservlet2.5-java/api/javax/servlet/http/HttpServletResponseWrapper.html
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/usr/share/doc/libservlet2.5-java/api/javax/servlet/http/HttpSessionListener.html
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