mdadm: no deviced listed in conf file were found

[Antonio Sanjuanes]

estimados señores.


despues de la instalacion de debian con particionado guiado y  lvm , me
aparece lo siguiente al reiniciar.

mdadm: no devices found in conf file were found

Volume group "webserver" not found

skipping volume group webserver

unable to find LVM volume webserver/server_root

....
.
.
.

alguien me puede guiar  ??