please help me!

[oracle@localhost Disk1]$ ./runInstaller
[oracle@localhost Disk1]$ Initializing Java Virtual Machine from /tmp/OraInstall2006-02-26_12-42-59AM/jre/bin/java. Please wait...
/tmp/OraInstall2006-02-26_12-42-59AM/jre/bin/i386/native_threads/java: error while loading shared libraries: /tmp/OraInstall2006-02-26_12-42-59AM/jre/lib/i386/native_threads/libhpi.so: cannot restore segment prot after reloc: Permission denied




as above ,what is the wrong ?
my computer:fc46+oracle9i
help me
thank you!