GDCprepare-There are samples duplicated. We will not be able to prepare it

[cailiangliang765]

I met this error. it sames that i can download all the data but can not merge them.

Error in GDCprepare(query = query.met.lusc, save = TRUE, save.filename = "luscDNAmet450k.rda", :
There are samples duplicated. We will not be able to prepare it

[tiagochst]

Please, could you send the code used to create query.met.lusc?