The problem was a corrupted archive.
===
tar: Final-de-arquivo inesperado no arquivo-tar
tar: Final-de-arquivo inesperado no arquivo-tar
tar: Erro não é recuperável: saindo agora
I'm closing this report because it was reported a while ago and was not a bug with ubuntu.
Don't hesitate to submit any new bug.
Thanks for your report.
The problem was a corrupted archive.
===
tar: Final-de-arquivo inesperado no arquivo-tar
tar: Final-de-arquivo inesperado no arquivo-tar
tar: Erro não é recuperável: saindo agora
I'm closing this report because it was reported a while ago and was not a bug with ubuntu.
Don't hesitate to submit any new bug.