[Bug 1803152] [NEW] install ubuntu crash

[AndrewTanYinKit]

Public bug reported:

when installing ubuntu studio, it fail

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubiquity 18.04.14
ProcVersionSignature: Ubuntu 4.15.0-20.21-lowlatency 4.15.17
Uname: Linux 4.15.0-20-lowlatency x86_64
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
CasperVersion: 1.394
Date: Tue Nov 13 22:41:01 2018
InstallCmdLine: file=/cdrom/preseed/ubuntustudio.seed boot=casper initrd=/casper/initrd.lz quiet splash ---
LiveMediaBuild: Ubuntu-Studio 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: ubiquity (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug bionic ubiquity-18.04.14 ubuntustudio

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https://bugs.launchpad.net/bugs/1803152

Title:
  install ubuntu crash

Status in ubiquity package in Ubuntu:
  New

Bug description:
  when installing ubuntu studio, it fail

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubiquity 18.04.14
  ProcVersionSignature: Ubuntu 4.15.0-20.21-lowlatency 4.15.17
  Uname: Linux 4.15.0-20-lowlatency x86_64
  ApportVersion: 2.20.9-0ubuntu7
  Architecture: amd64
  CasperVersion: 1.394
  Date: Tue Nov 13 22:41:01 2018
  InstallCmdLine: file=/cdrom/preseed/ubuntustudio.seed boot=casper initrd=/casper/initrd.lz quiet splash ---
  LiveMediaBuild: Ubuntu-Studio 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  SourcePackage: ubiquity
  UpgradeStatus: No upgrade log present (probably fresh install)

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