error while running Calendar Client on FC4

[Suhas Kamble]

hi,
Anyone has an idea what error is this? can anyone help? I'm running FC4 
and get following error when running Oracle Calendar client. ( I'm 
running as root, same error comes when running as regular user)

Thank you in advance

# ./ocal
Starting Oracle Calendar for Linux
/usr/OracleCalendar/bin/Ocal: error while loading shared libraries: 
/usr/OracleCalendar/lib/Oracle/libclntsh.so.9.0: cannot restore segment 
prot after reloc: Permission denied


~Suhas