>>>>> "HS" == Hongyu Sun <sun.hongyu@xxxxxxxxx> writes: HS> /tmp/10397tmwinstall/update/bin/glnx86/xsetup: error while loading HS> shared libraries: HS> /tmp/10397tmwinstall/update/bin/glnx86/libmwins.so: cannot restore HS> segment prot after reloc: Permission denied Do you have any AVC errors in your logs? Type "dmesg" after a failed install. If so, selinux isn't happy with running libraries out of /tmp. If not, then perhaps the library needs some massaging with execstack, but that would be difficult to do. Mathworks has support forums and if you have a valid license then you should be able to open a support ticket with them. That's probably a better place to get support than this list. - J<