maas deploy failure

gistfile1.txt

mdadm: No arrays found in config file or automatically
An error occured handling 'cciss!c0d0': FileNotFoundError - [Errno 2] No such file or directory: '/sys/block/c0d0/holders'
[Errno 2] No such file or directory: '/sys/block/c0d0/holders'
Installation failed with exception: Unexpected error while running command.
Command: ['curtin', 'block-meta', 'custom']
Exit code: 3
Reason: -
Stdout: b"mdadm: No arrays found in config file or automatically\nAn error occured handling 'cciss!c0d0': FileNotFoundError - [Errno 2] No such file or directory: '/sys/block/c0d0/holders'\n[Errno 2] No such file or directory: '/sys/block/c0d0/holders'\n"
Stderr: ''

Occurs on Trusty and Wiley regardless of how I configure storage layout (Flat, LVM, etc...). HP Proliant DL 380 G5s with HP Smart Array P400 Controllers.