Custom content found when at launch after intro

[Mew Ii]

I have some working custom content but some dont work... after the sims 3 intro i get some message like this: Custom content found
/package/Bla.package

Any help? It is not exactly the message because it is displayed in dutch...

Thanks in advance... i would read the wiki but its down btw

[whiterider]

That message is normal. Which CC is and isn't working?