Code:
/var/www/vhost/magento2$ composer install
PHP Fatal error: Uncaught exception 'PharException' with message 'phar "/usr/lib/plesk-9.0/composer.phar" has a broken signature' in /usr/lib/plesk-9.0/composer.phar:23
Stack trace:
#0 /usr/lib/plesk-9.0/composer.phar(23): Phar::mapPhar('composer.phar')
#1 {main}
thrown in /usr/lib/plesk-9.0/composer.phar on line 23
Do anyone have idea how to fix this?