sh: 1: /usr/bin/hhvm --php: not found
Script Sp\BowerBundle\Composer\ScriptHandler::bowerInstall handling the post-install-cmd event terminated with an exception

  [RuntimeException]
  An error occurred when executing the "'sp:bower:install'" command.

Exception trace:
 () at /project/vendor/sp/bower-bundle/Composer/ScriptHandler.php:94
 Sp\BowerBundle\Composer\ScriptHandler::executeCommand() at /project/vendor/sp/bower-bundle/Composer/ScriptHandler.php:46
 Sp\BowerBundle\Composer\ScriptHandler::bowerInstall() at phar://composer.phar/bin/../src/../src/Composer/EventDispatcher/EventDispatcher.php:207
 Composer\EventDispatcher\EventDispatcher->executeEventPhpScript() at phar://composer.phar/bin/../src/../src/Composer/EventDispatcher/EventDispatcher.php:175
 Composer\EventDispatcher\EventDispatcher->doDispatch() at phar://composer.phar/bin/../src/../src/Composer/EventDispatcher/EventDispatcher.php:121
 Composer\EventDispatcher\EventDispatcher->dispatchCommandEvent() at phar://composer.phar/bin/../src/../src/Composer/Installer.php:337
 Composer\Installer->run() at phar://composer.phar/bin/../src/../src/Composer/Command/InstallCommand.php:131
 Composer\Command\InstallCommand->execute() at phar://composer.phar/bin/../src/../vendor/symfony/console/Symfony/Component/Console/Command/Command.php:252
 Symfony\Component\Console\Command\Command->run() at phar://composer.phar/bin/../src/../vendor/symfony/console/Symfony/Component/Console/Application.php:874
 Symfony\Component\Console\Application->doRunCommand() at phar://composer.phar/bin/../src/../vendor/symfony/console/Symfony/Component/Console/Application.php:195
 Symfony\Component\Console\Application->doRun() at phar://composer.phar/bin/../src/../src/Composer/Console/Application.php:146
 Composer\Console\Application->doRun() at phar://composer.phar/bin/../src/../vendor/symfony/console/Symfony/Component/Console/Application.php:126
 Symfony\Component\Console\Application->run() at phar://composer.phar/bin/../src/../src/Composer/Console/Application.php:83
 Composer\Console\Application->run() at phar://composer.phar/bin/composer:43
 include() at /usr/lib/composer/composer.phar:25