ubuntu install crash
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubiquity 20.04.15.2
ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44
Uname: Linux 5.4.0-42-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu27.4
Architecture: amd64
CasperMD5CheckResult: pass
CasperVersion: 1.445.1
CurrentDesktop: ubuntu:GNOME
Date: Sat Feb 12 14:31:58 2022
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed initrd=/casper/initrd quiet splash --- maybe-ubiquity
LiveMediaBuild: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
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)
The following errors can be found in UbiquitySyslog.txt which was automatically attached to this bug report:
Feb 12 13:31:46 ubuntu kernel: [ 1089.240646] SQUASHFS error: zlib decompression failed, data probably corrupt
Feb 12 13:31:46 ubuntu kernel: [ 1089.240651] SQUASHFS error: squashfs_read_data failed to read block 0x1e031876
It's possible you had a bad write to your installation media or for some other reason its contents could not be read correctly. If you're still having problems you should try re-writing the image to your media (and possibly re-download it).
Please let us know if that resolves your problem.