Please I need help, Hi, please I am using wayback-1.6 on my tomcat-5.28 (java-1.7 , ubuntu-11.04) to display all my arc.gz files but I have got this error, how

Please I need help, Hi, please I am using wayback-1.6 on my tomcat-5.28 (java-1.7 , ubuntu-11.04) to display all my arc.gz files but I have got this error, however this folder contains all my arc.gz files /tmp/wayback/files1/IA.arc.gz Resource Not In Archive The Resource you requested is not in this archive.