Ready to install sets? [yes]
Getting bsd ...
100% |**************************************************|  5904 KB    00:01
Getting bsd.rd ...
100% |**************************************************|  4889 KB    00:01
Getting base40.tgz ...
100% |**************************************************| 40675 KB    00:14
Getting etc40.tgz ...
100% |**************************************************|  1133 KB    00:00
Getting misc40.tgz ...
100% |**************************************************|  2233 KB    00:01
Getting comp40.tgz ...
  4% |**                                                |  3416 KB    00:22 ETAmode = 0100444, inum = 72153
6, fs = /mnt/usr
panic: ffs_valloc: dup alloc
syncing disks... 665 663 558 494 232 done

dumping to dev 1101, offset 0
dump error 19

rebooting...