xubuntu fails to install on toshiba

[joshuaparris]

on toshiba Tecra Celeron, xubuntu installation failed. Can't update from 8.04

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubiquity 2.21.63.4
ProcVersionSignature: Ubuntu 4.10.0-28.32~16.04.2-generic 4.10.17
Uname: Linux 4.10.0-28-generic i686
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: i386
CasperVersion: 1.376.2
Date: Mon May 20 14:28:51 2019
InstallCmdLine: file=/cdrom/preseed/xubuntu.seed boot=casper only-ubiquity initrd=/casper/initrd.lz quiet splash --- forcepae -- forcepae
LiveMediaBuild: Xubuntu 16.04.3 LTS "Xenial Xerus" - Release i386 (20170801)
ProcEnviron:
 LANGUAGE=en_AU.UTF-8
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_AU.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)