Tried again on same computer, found something in /var/log/installer/debug. At the end of the file, it says:
30%: Getting the time from a network time server... 30%: Scanning disks... 30%: Detecting file systems...
Unable to commit the partition table, exiting.
Aha! Why would it be unable to commit the partition table?
Tried again on same computer, found something in /var/log/ installer/ debug. At the end of the file, it says:
30%: Getting the time from a network time server...
30%: Scanning disks...
30%: Detecting file systems...
Unable to commit the partition table, exiting.
Aha! Why would it be unable to commit the partition table?