Linux centos5.5 2.6.18-194.el5xen #1 SMP Fri Apr 2 15:34:40 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux yum full update is successful, +kernel devel installed +includes installed. Tried to install tools and the installer/installer.x86_64: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/Linux 2.4.0, dynamically linked (uses shared libs), for GNU/Linux 2.4.0, not stripped complains out as permission denied. Am I, like, missing something really basic here? [email protected]