Ошибка: shtool at '/tmp/pear/temp/geoip/build/shtool' does not exist or is not executable

# pecl install geoip                   
downloading geoip-1.0.8.tgz ...
Starting to download geoip-1.0.8.tgz (10,061 bytes)
.....done: 10,061 bytes
5 source files, building
running: phpize
Configuring for:
PHP Api Version:         20041225
Zend Module Api No:      20060613
Zend Extension Api No:   220060519
shtool at '/tmp/pear/temp/geoip/build/shtool' does not exist or is not executable.
Make sure that the file exists and is executable and then rerun this script.

ERROR: `phpize' failed