Comment 8 for bug 1813228

Adding multipath changes the error message but Curtin still fails.

curtin: Installation started. (18.2-19-g36351dea-0ubuntu1)
third party drivers not installed or necessary.
device-mapper: create ioctl on 36005076307ffc6a60000000000001330p1 part1-mpath-36005076307ffc6a60000000000001330 failed: Device or resource busy
An error occured handling 'sdaw-part1': OSError - could not get path to dev from kname: dm-48p1
could not get path to dev from kname: dm-48p1
curtin: Installation failed with exception: Unexpected error while running command.
Command: ['curtin', 'block-meta', 'custom']
Exit code: 3
Reason: -
Stdout: device-mapper: create ioctl on 36005076307ffc6a60000000000001330p1 part1-mpath-36005076307ffc6a60000000000001330 failed: Device or resource busy
        An error occured handling 'sdaw-part1': OSError - could not get path to dev from kname: dm-48p1
        could not get path to dev from kname: dm-48p1

Stderr: ''