% hdiutil attach -owners on AppleSSD.dmg -shadow
expected   CRC32 $830BF3C3
/dev/disk4          	GUID_partition_scheme          	
/dev/disk4s1        	EFI                            	
/dev/disk4s2        	Apple_APFS                     	
/dev/disk5          	EF57347C-0000-11AA-AA11-0030654	
/dev/disk5s1        	41504653-0000-11AA-AA11-0030654	/Volumes/Macintosh HD - Data - Data - Data - Data
/dev/disk5s2        	41504653-0000-11AA-AA11-0030654	/Volumes/Preboot
/dev/disk5s3        	41504653-0000-11AA-AA11-0030654	/Volumes/Recovery
/dev/disk5s4        	41504653-0000-11AA-AA11-0030654	/Volumes/VM
/dev/disk5s6        	41504653-0000-11AA-AA11-0030654	/Volumes/Update