$ ./composer.phar install
Loading composer repositories with package information
Installing dependencies (including require-dev)
  - Installing ezsystems/platform-ui-bundle (dev-master fa2d6f7)
    Cloning fa2d6f7a91a5074e0ae5c5184c3d1d5675cbd1eb

Writing lock file
Generating autoload files
Updating the "ezpublish/config/parameters.yml" file
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 cache
Installing assets using the symlink option
Installing assets for Symfony\Bundle\FrameworkBundle into web/bundles/framework
Installing assets for Tedivm\StashBundle into web/bundles/tedivmstash
Installing assets for EzSystems\DemoBundle into web/bundles/ezdemo
Installing assets for WhiteOctober\PagerfantaBundle into web/bundles/whiteoctoberpagerfanta
Installing assets for EzSystems\PlatformUIBundle into web/bundles/ezplatformui
Installing assets for EzSystems\AdminBundle into web/bundles/ezadmin
Installing assets for Sensio\Bundle\DistributionBundle into web/bundles/sensiodistribution
Installing eZ Publish legacy assets from /home/dp/dev/ezpublish-community/ezpublish/../ezpublish_legacy using the symlink option
Installing wrappers for eZ Publish legacy front controllers (rest & cluster)
Dumping all prod assets.
Debug mode is off.

14:25:26 [file+] web/css/3c5fbcb.css
14:25:26 [file+] web/js/f110395.js


                                                                                                 
  [InvalidArgumentException]                                                                     
  Unable to find file "@eZPlatformUIBundle/Resources/public/vendors/pure/base-context-min.css".  
                                                                                                 


assetic:dump [--watch] [--force] [--period="..."] [write_to]


Script eZ\Bundle\EzPublishCoreBundle\Composer\ScriptHandler::dumpAssets handling the post-install-cmd event terminated with an exception


                                                                                         
  [RuntimeException]                                                                     
  An error occurred when executing the "'assetic:dump --env=prod '\''web'\'''" command.