I have tried to install patchset 9.2.0.5 on a Fedora Core 2 box, I have run: ./runInstaller -ignoreSysPrereqs but after a while I get this error: Starting Oracle Universal Installer... Checking installer requirements... Checking operating system version: must be redhat-2.1, UnitedLinux-1.0, redhat-3, SuSE-7 or SuSE-8 Failed <<<< >>> Ignoring required pre-requisite failures. Continuing... Preparing to launch Oracle Universal Installer from /tmp/OraInstall2004-09-23_03-05-34PM. Please wait ... ERROR: Unable to open /tmp/OraInstall2004-09-23_03-05-34PM/jre Error in writing to directory /tmp/OraInstall2004-09-23_03-05-34PM. Please ensure that this directory is writable and has atle ast 60 MB of disk space. Installation cannot continue. : No such file or directory I have ensured that /tmp directory is writable by any user, I am using the same user used to install Oracle. Any suggestion will be greatly appreciated Thanks Gianni Bragante