When installing Magento 2.0.2 via composer getting this error:
 
 Problem 1
 - Installation request for magento/product-enterprise-edition 2.0.2 -> satisfiable by magento/product-enterprise-edition[2.0.2].
 - magento/product-enterprise-edition 2.0.2 requires ext-gd * -> the requested PHP extension gd is missing from your system.
 To enable extensions, verify that they are enabled in those .ini files:
 - /etc/php5/cli/php.ini
 - /etc/php5/cli/conf.d/05-opcache.ini
 - /etc/php5/cli/conf.d/10-pdo.ini
 - /etc/php5/cli/conf.d/20-curl.ini
 - /etc/php5/cli/conf.d/20-imap.ini
 - /etc/php5/cli/conf.d/20-json.ini
 - /etc/php5/cli/conf.d/20-mcrypt.ini
 - /etc/php5/cli/conf.d/20-pdo_pgsql.ini
 - /etc/php5/cli/conf.d/20-pgsql.ini
 - /etc/php5/cli/conf.d/20-pspell.ini
 - /etc/php5/cli/conf.d/20-readline.ini
 You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode.
I have installed php5-cli, php5-curl.
This is php.ini file.
 
php --ini
Configuration File (php.ini) Path: /etc/php5/cli
Loaded Configuration File:         /etc/php5/cli/php.ini
Scan for additional .ini files in: /etc/php5/cli/conf.d
Additional .ini files parsed:      /etc/php5/cli/conf.d/05-opcache.ini,
/etc/php5/cli/conf.d/10-pdo.ini,
/etc/php5/cli/conf.d/20-curl.ini,
/etc/php5/cli/conf.d/20-imap.ini,
/etc/php5/cli/conf.d/20-json.ini,
/etc/php5/cli/conf.d/20-mcrypt.ini,
/etc/php5/cli/conf.d/20-pdo_pgsql.ini,
/etc/php5/cli/conf.d/20-pgsql.ini,
/etc/php5/cli/conf.d/20-pspell.ini,
/etc/php5/cli/conf.d/20-readline.ini
How do I enable this extensions?