Hi James, > Any thoughts > besides snag the source and make it manually? I tried > uninstalling/reinstalling the backup, with no luck :( Sudo wasn't recompiled for 12.0 and is still linked against ld-linux.so.2 You can either install the latest patches (recommended) or create the missing symlink: cd /lib ln -s ld.so.1 ld-linux.so.2