Getting regional mirror...
Using mirror: ftp://ftp.pcbsd.org/pub/mirror
Fetching jail environment. This may take a while...
Downloading ftp://ftp.pcbsd.org/pub/mirror/9.1/amd64/netinstall/fbsd-release.txz ...
fbsd-release.txz                                        91 MB  195 kBps

fbsd-release.txz.md5                                    33  B 4909  Bps

Creating ZFS /usr/jails/.warden-chroot-amd64 dataset...
ERROR: Failed extracting ZFS chroot environment