sulu language copy does not working correctly without --overrider

[dominikmatt]

Q	A
Bug?	yes
New Feature?	no
Sulu Version	1.2.2

Steps to Reproduce

1. Setup

<localizations>
        <localization language="de" default="true"/>
        <localization language="en" x-default="true"/>
        <localization language="fr"/>
        <localization language="ja"/>
        <localization language="zh"/>
        <localization language="es"/>
        <localization language="pl"/>
        <localization language="en" country="us"/>
</localizations>

1. run copy

app/console sulu:content:locale-copy webpsce en en_us

[danrot]

@dominikmatt What is not working correctly? What result do you expect? What is the actual result?