Translate the following English sentence to French:
"Curiously, very important documents had gone missing from the cabinets, even from those of the President and of various Directorates-General, and this is clearly something which should not happen."
Bizarrement, des documents très importants avaient disparu des cabinets, même de celui du président et de diverses directions générales, or c' est une chose qui, évidemment, ne peut se passer.