$ php ezpublish/console cache:clear --env=prod

Clearing the cache for the dev environment with debug true
Clearing All cache: 
Content view cache, Global INI cache, INI cache, Codepage cache, Class identifier cache, Sort key cache, URL alias cache, Character transformation cache, Image alias, Template cache, Template block cache, Template override cache, Text to image cache, RSS cache, User info cache, Content tree menu (browser cache), State limitations cache, Content Language cache, Design base cache, Active extensions cache, TS Translation cache, SSL Zones cache, REST Application cache, REST Routes memory cache, eZJSCore Public Packer cachePHP Warning:  unlink(var/ezdemo_site/cache/public/javascript): Is a directory in /var/www/html/ezp/ezpublish_legacy/kernel/classes/clusterfilehandlers/ezfsfilehandler.php on line 634
PHP Stack trace:
PHP   1. {main}() /var/www/html/ezp/ezpublish/console:0
PHP   2. Symfony\Component\Console\Application->run() /var/www/html/ezp/ezpublish/console:27
PHP   3. eZ\Bundle\EzPublishCoreBundle\Console\Application->doRun() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Component/Console/Application.php:121
PHP   4. Symfony\Bundle\FrameworkBundle\Console\Application->doRun() /var/www/html/ezp/vendor/ezsystems/ezpublish-kernel/eZ/Bundle/EzPublishCoreBundle/Console/Application.php:41
PHP   5. Symfony\Component\Console\Application->doRun() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Console/Application.php:96
PHP   6. Symfony\Component\Console\Application->doRunCommand() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Component/Console/Application.php:191
PHP   7. Symfony\Component\Console\Command\Command->run() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Component/Console/Application.php:908
PHP   8. Symfony\Bundle\FrameworkBundle\Command\CacheClearCommand->execute() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Component/Console/Command/Command.php:244
PHP   9. Symfony\Component\HttpKernel\CacheClearer\ChainCacheClearer->clear() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php:70
PHP  10. eZ\Bundle\EzPublishLegacyBundle\Cache\LegacyCachePurger->clear() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/CacheClearer/ChainCacheClearer.php:42
PHP  11. eZ\Publish\Core\MVC\Legacy\Kernel->runCallback() /var/www/html/ezp/vendor/ezsystems/ezpublish-kernel/eZ/Bundle/EzPublishLegacyBundle/Cache/LegacyCachePurger.php:83
PHP  12. ezpKernel->runCallback() /var/www/html/ezp/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/MVC/Legacy/Kernel.php:162
PHP  13. eZ\Publish\Core\MVC\Legacy\Kernel\CLIHandler->runCallback() /var/www/html/ezp/ezpublish_legacy/kernel/private/classes/ezpkernel.php:68
PHP  14. eZ\Bundle\EzPublishLegacyBundle\Cache\{closure}() /var/www/html/ezp/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/MVC/Legacy/Kernel/CLIHandler.php:149
PHP  15. eZCacheHelper->clearItems() /var/www/html/ezp/vendor/ezsystems/ezpublish-kernel/eZ/Bundle/EzPublishLegacyBundle/Cache/LegacyCachePurger.php:80
PHP  16. eZCacheHelper->internalClear() /var/www/html/ezp/ezpublish_legacy/lib/ezutils/classes/ezcachehelper.php:31
PHP  17. eZCache::clearItem() /var/www/html/ezp/ezpublish_legacy/lib/ezutils/classes/ezcachehelper.php:131
PHP  18. call_user_func_array:{/var/www/html/ezp/ezpublish_legacy/kernel/classes/ezcache.php:489}() /var/www/html/ezp/ezpublish_legacy/kernel/classes/ezcache.php:489
PHP  19. ezjscCacheManager::clearCache() /var/www/html/ezp/ezpublish_legacy/kernel/classes/ezcache.php:489
PHP  20. eZFSFileHandler->fileDeleteByDirList() /var/www/html/ezp/ezpublish_legacy/extension/ezjscore/classes/ezjsccachemanager.php:18
PHP  21. array_map() /var/www/html/ezp/ezpublish_legacy/kernel/classes/clusterfilehandlers/ezfsfilehandler.php:634
PHP Warning:  unlink(var/ezdemo_site/cache/public/stylesheets): Is a directory in /var/www/html/ezp/ezpublish_legacy/kernel/classes/clusterfilehandlers/ezfsfilehandler.php on line 634
PHP Stack trace:
PHP   1. {main}() /var/www/html/ezp/ezpublish/console:0
PHP   2. Symfony\Component\Console\Application->run() /var/www/html/ezp/ezpublish/console:27
PHP   3. eZ\Bundle\EzPublishCoreBundle\Console\Application->doRun() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Component/Console/Application.php:121
PHP   4. Symfony\Bundle\FrameworkBundle\Console\Application->doRun() /var/www/html/ezp/vendor/ezsystems/ezpublish-kernel/eZ/Bundle/EzPublishCoreBundle/Console/Application.php:41
PHP   5. Symfony\Component\Console\Application->doRun() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Console/Application.php:96
PHP   6. Symfony\Component\Console\Application->doRunCommand() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Component/Console/Application.php:191
PHP   7. Symfony\Component\Console\Command\Command->run() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Component/Console/Application.php:908
PHP   8. Symfony\Bundle\FrameworkBundle\Command\CacheClearCommand->execute() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Component/Console/Command/Command.php:244
PHP   9. Symfony\Component\HttpKernel\CacheClearer\ChainCacheClearer->clear() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php:70
PHP  10. eZ\Bundle\EzPublishLegacyBundle\Cache\LegacyCachePurger->clear() /var/www/html/ezp/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/CacheClearer/ChainCacheClearer.php:42
PHP  11. eZ\Publish\Core\MVC\Legacy\Kernel->runCallback() /var/www/html/ezp/vendor/ezsystems/ezpublish-kernel/eZ/Bundle/EzPublishLegacyBundle/Cache/LegacyCachePurger.php:83
PHP  12. ezpKernel->runCallback() /var/www/html/ezp/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/MVC/Legacy/Kernel.php:162
PHP  13. eZ\Publish\Core\MVC\Legacy\Kernel\CLIHandler->runCallback() /var/www/html/ezp/ezpublish_legacy/kernel/private/classes/ezpkernel.php:68
PHP  14. eZ\Bundle\EzPublishLegacyBundle\Cache\{closure}() /var/www/html/ezp/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/MVC/Legacy/Kernel/CLIHandler.php:149
PHP  15. eZCacheHelper->clearItems() /var/www/html/ezp/vendor/ezsystems/ezpublish-kernel/eZ/Bundle/EzPublishLegacyBundle/Cache/LegacyCachePurger.php:80
PHP  16. eZCacheHelper->internalClear() /var/www/html/ezp/ezpublish_legacy/lib/ezutils/classes/ezcachehelper.php:31
PHP  17. eZCache::clearItem() /var/www/html/ezp/ezpublish_legacy/lib/ezutils/classes/ezcachehelper.php:131
PHP  18. call_user_func_array:{/var/www/html/ezp/ezpublish_legacy/kernel/classes/ezcache.php:489}() /var/www/html/ezp/ezpublish_legacy/kernel/classes/ezcache.php:489
PHP  19. ezjscCacheManager::clearCache() /var/www/html/ezp/ezpublish_legacy/kernel/classes/ezcache.php:489
PHP  20. eZFSFileHandler->fileDeleteByDirList() /var/www/html/ezp/ezpublish_legacy/extension/ezjscore/classes/ezjsccachemanager.php:18
PHP  21. array_map() /var/www/html/ezp/ezpublish_legacy/kernel/classes/clusterfilehandlers/ezfsfilehandler.php:634