Hi. I am using Fedora Core 4 on a thinkpad laptop and after to install (without errors) IDL I try to run it and this is what I get: [root@localhost ~]# idl /usr/local/src/IDL/idl_6.1/bin/bin.linux.x86/idl: error while loading shared libraries: /usr/local/src/IDL/idl_6.1/bin/bin.linux.x86/libidl.so.6.1: cannot restore segment prot after reloc: Permission denied Can anyone help me?? Ciao and thanks