Ubuntu do not installed on Oracle Virtual box Machine

[Hector Cruz]

Try to installed Ubuntu 20.04 on Oracle Virtual Box. Works fine while is in demo, but trying to installed it crash

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/l/linux-restricted-modules-oem-5.6/linux-modules-nvidia-440-5.6.0-1007-oem_5.6.0-1007.7_amd64.deb ./casper/filesystem.squashfs
CasperMD5CheckResult: fail
CasperVersion: 1.445
Date: Mon May 11 20:13:47 2020
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed initrd=/casper/initrd quiet splash --- maybe-ubiquity
LiveMediaBuild: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Paul White (paulw2u)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. We are sorry that we do not always have the capacity to look at all reported bugs in a timely manner.

From the bug description:

CasperMD5CheckMismatches: ./pool/restricted/l/linux-restricted-modules-oem-5.6/linux-modules-nvidia-440-5.6.0-1007-oem_5.6.0-1007.7_amd64.deb ./casper/filesystem.squashfs
CasperMD5CheckResult: fail

It's possible you had a bad write to your installation media or for some other reason its contents could not be read correctly. I'm closing this as invalid due to the time that has elapsed since you raised the problem. Sorry again for the delay.