root# wget http://downloads.zend.com/optimizer/3.2.6/ZendOptimizer-3.2.6-linux-glibc21-i386.tar.gz  --2009-04-13 12:35:05--  http://downloads.zend.com/optimizer/3.2.6/ZendOptimizer-3.2.6-linux-glibc21-i386.tar.gz  Resolving downloads.zend.com... 93.188.130.25  Connecting to downloads.zend.com|93.188.130.25|:80... connected.  HTTP request sent, awaiting response... 200 OK  Length: 9711391 (9.3M) [application/x-gzip]  Saving to: `ZendOptimizer-3.2.6-linux-glibc21-i386.tar.gz'    100%[======================================>] 9,711,391   8.51M/s   in 1.1s    2009-04-13 12:35:06 (8.51 MB/s) - `ZendOptimizer-3.2.6-linux-glibc21-i386.tar.gz' saved [9711391/9711391]    root# tar -xzf ZendOptimizer-3.2.6-linux-glibc21-i386.tar.gz  root# cd ZendOptimizer-3.2.6-linux-glibc21-i386  root# ./install  ELF binary type "0" not known.  ./php: 1: Syntax error: "(" unexpected