Installer crashed

[Andrea Segantini]

During the installation, the installer has crashed.

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubiquity 20.04.15
ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
Uname: Linux 5.4.0-26-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckMismatches: ./pool/restricted/n/nvidia-graphics-drivers-390/libnvidia-gl-390_390.132-0ubuntu2_amd64.deb
CasperMD5CheckResult: skip
CasperVersion: 1.445
CurrentDesktop: ubuntu:GNOME
Date: Thu Oct 1 01:07:00 2020
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed initrd=/casper/initrd quiet splash --- maybe-ubiquity
LiveMediaBuild: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
ProcEnviron:
 LANGUAGE=en_US.UTF-8
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 LC_NUMERIC=C.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu Foundations Team Bug Bot (crichton)]

Exception during installation:
Sep 30 23:05:28 ubuntu /plugininstall.py: Traceback (most recent call last):
Sep 30 23:05:28 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1767, in <module>
Sep 30 23:05:28 ubuntu /plugininstall.py: install.run()
Sep 30 23:05:28 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 62, in wrapper
Sep 30 23:05:28 ubuntu /plugininstall.py: func(self)
Sep 30 23:05:28 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 248, in run
Sep 30 23:05:28 ubuntu /plugininstall.py: self.install_restricted_extras()
Sep 30 23:05:28 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1156, in install_restricted_extras
Sep 30 23:05:28 ubuntu /plugininstall.py: self.do_install(packages)
Sep 30 23:05:28 ubuntu /plugininstall.py: File "/usr/lib/ubiquity/ubiquity/install_misc.py", line 938, in do_install
Sep 30 23:05:28 ubuntu /plugininstall.py: mark_install(cache, pkg)
Sep 30 23:05:28 ubuntu /plugininstall.py: File "/usr/lib/ubiquity/ubiquity/install_misc.py", line 550, in mark_install
Sep 30 23:05:28 ubuntu /plugininstall.py: raise InstallStepError(
Sep 30 23:05:28 ubuntu /plugininstall.py: ubiquity.install_misc.InstallStepError: Unable to install 'linux-modules-nvidia-440-generic-hwe-20.04' due to conflicts.
Sep 30 23:05:28 ubuntu /plugininstall.py:

[Paul White (paulw2u)]

From the bug description:

CasperMD5CheckMismatches: ./pool/restricted/n/nvidia-graphics-drivers-390/libnvidia-gl-390_390.132-0ubuntu2_amd64.deb
CasperMD5CheckResult: skip

It's possible you had a bad write to your media or for some other reason its contents could not be read correctly. Please always allow the integrity check to complete so that any errors can be displayed.

Closing as "Invalid" due to the time that elapsed since this issue was reported.