apport-bug crashed with termios.error in raw_input_char(): (25, 'Inappropriate ioctl for device')

[Unit 193]

While running through the install, ubiquity crashed, then apport crashed so couldn't file a bug on ubiquity.

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: apport 2.20-0ubuntu3
ProcVersionSignature: Ubuntu 4.4.0-12.28-generic 4.4.4
Uname: Linux 4.4.0-12-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
CasperVersion: 1.367
CrashReports: 640:999:999:18776:2016-03-15 16:19:14.974973678 -0400:2016-03-15 16:19:15.974973678 -0400:/var/crash/_usr_bin_apport-bug.999.crash
Date: Tue Mar 15 16:19:15 2016
ExecutablePath: /usr/bin/apport-bug
InterpreterPath: /usr/bin/python3.5
LiveMediaBuild: Xubuntu Core 16.04 - amd64 - 20160314
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/bin/apport-cli ubiquity
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/apport-bug', 'ubiquity']
SourcePackage: apport
Title: apport-bug crashed with termios.error in raw_input_char(): (25, 'Inappropriate ioctl for device')
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[David Pires (slickymaster)]

Still occurring with Xubuntu Core 17.04 - amd64 - 20170409

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/1557739

[Yousuf 'Jay' Philips (philipz85)]

As reported in #1868630, this crash happens to me when selecting 'Install Xubuntu Core' from the grub screen and doesnt happen when i let the installer start up normally without interaction.

[Yousuf 'Jay' Philips (philipz85)]

This was the terminal output at the time of the crash.
https://imgur.com/lgTRVKU.png

[Yousuf 'Jay' Philips (philipz85)]

I've attached the /var/log/syslog file which should be helpful to find out what went wrong