Ubiquity locked up after "Do Something Else"

Was reinstalling lubuntu on a VM, i booted into try Lubuntu.
Opened ubiquity inside Lubuntu
Selected "Do Something else"
changed existing partition to mount as /
Ubiquity locked up with the following message:
"The creation of swap space in partition #5 of SCSI1 (0,0,0) (sda) failed."

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: ubiquity 2.11.9
ProcVersionSignature: Ubuntu 3.5.0-3.3-generic 3.5.0-rc5
Uname: Linux 3.5.0-3-generic x86_64
ApportVersion: 2.2.5-0ubuntu2
Architecture: amd64
CasperVersion: 1.319
Date: Tue Jul 10 15:45:38 2012
ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
InstallCmdLine: file=/cdrom/preseed/lubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --
InterpreterPath: /usr/bin/python3.2mu
LiveMediaBuild: Lubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120709)
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
 TERM=unknown
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)