Minimal installation, with dual boot, with partitioning / swap / bootgrup / xubuntu / ubuntu / home /backup ..GTP partitioning table

[Leandro Augusto Párraga Campos]

Minimal installation, with dual boot, with partitioning
/ swap
/ bootgrup
/ xubuntu
/ ubuntu
/ home
/backup
..GTP partitioning table

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubiquity 20.04.15 [modified: lib/partman/automatically_partition/question]
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-compute-390_390.132-0ubuntu2_i386.deb ./pool/main/l/linux-oem-5.6/linux-modules-5.6.0-1007-oem_5.6.0-1007.7_amd64.deb
CasperMD5CheckResult: fail
CasperVersion: 1.445
CurrentDesktop: ubuntu:GNOME
Date: Sat Jun 6 13:22:19 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:
Jun 6 17:21:52 ubuntu /plugininstall.py: Traceback (most recent call last):
Jun 6 17:21:52 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1767, in <module>
Jun 6 17:21:52 ubuntu /plugininstall.py: install.run()
Jun 6 17:21:52 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 62, in wrapper
Jun 6 17:21:52 ubuntu /plugininstall.py: func(self)
Jun 6 17:21:52 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 299, in run
Jun 6 17:21:52 ubuntu /plugininstall.py: self.copy_logs()
Jun 6 17:21:52 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1666, in copy_logs
Jun 6 17:21:52 ubuntu /plugininstall.py: os.chmod(target_log_file, stat.S_IRUSR | stat.S_IWUSR)
Jun 6 17:21:52 ubuntu /plugininstall.py: FileNotFoundError: [Errno 2] No such file or directory: '/target/var/log/installer/partman'
Jun 6 17:21:52 ubuntu /plugininstall.py: