Tested a second machine and this time saw where the failure was : when the installer reached "setting up the system" after a brief pause the error "installation failed was reported.
The log states finish-cmd in target:FAIL:curtin command in target.
Tested a second machine and this time saw where the failure was : when the installer reached "setting up the system" after a brief pause the error "installation failed was reported.
The log states finish-cmd in target:FAIL:curtin command in target.