hello all, i'm tying to install jasperreports-server-cp-4.0.0-linux-installer.bin on my centos5.5 server i select bundled tomcat and mysql without changing ports. and not install examples db the installer run to 100 %, restarting tomcat and pop this error message : Problem running post-install step. Installation may not complete correctly Error running /opt/jasperreports-server-cp-4.0.0/apache-ant/bin/ant import-minimal-ce : BUILD FAILED /opt/jasperreports-server-cp-4.0.0/buildomatic/bin/import-export.xml:259: The following error occurred while executing this line: /opt/jasperreports-server-cp-4.0.0/buildomatic/bin/import-export.xml:152: Java returned: 255 Total time: 18 seconds then it ends normaly ... tomcat starts but don't launch successfully jasperserver ... (http://localhost:8080 -> ok ; http://localhost:8080/jasperserver/ -> error 404) i join the logs. notice that the jasperserver-ce-3.7.1 works fine on my server (i try to install from the .war without more succes) Post Edited by laurent-c at 03/18/2011 07:03