root@optimusprime [/src/ImageMagick-6.2.9/PerlMagick]# pecl install tidy
downloading tidy-1.2.tgz ...
Starting to download tidy-1.2.tgz (9,602 bytes)
.....done: 9,602 bytes
3 source files, building
running: phpize
Configuring for:
PHP Api Version:         20020918
Zend Module Api No:      20020429
Zend Extension Api No:   20050606
/usr/bin/phpize: /tmp/tmpxWfnxO/tidy-1.2/build/shtool: /bin/sh: bad interpreter: Permission denied
Cannot find autoconf. Please check your autoconf installation and the $PHP_AUTOCONF
environment variable is set correctly and then rerun this script.

ERROR: `phpize' failed