Thanks for your report. According to the log, there is a general memory fault on your system
Apr 16 15:22:45 ubuntu kernel: [ 603.251691] Code: 8b 44 24 08 4c 8b 40 08 41 80 38 00 75 18 48 8b 05 fc a6 01 00 4c 8b 00 48 8d 05 84 21 01 00 4d 85 c0 4c 0f 44 c0 48 8b 45 68 <48> 8b 40 08 48 89 04 24 48 8d 05 f8 a6 01 00 f6 00 10 0f 85 c7 01 Apr 16 15:22:45 ubuntu systemd[2279]: Starting Notification regarding a crash report... Apr 16 15:22:45 ubuntu update-notifier-crash[14121]: /usr/bin/whoopsie Apr 16 15:22:45 ubuntu /plugininstall.py: log-output -t ubiquity chroot /target python3.8 /usr/lib/python3.8/py_compile.py Apr 16 15:22:45 ubuntu kernel: [ 603.382514] python3.8[14124]: segfault at 8 ip 00007fc37cf6ef19 sp 00007ffd8bcde7f0 error 4 in ld-2.31.so[7fc37cf5d000+23000] Apr 16 15:22:45 ubuntu kernel: [ 603.382519] Code: 8b 44 24 08 4c 8b 40 08 41 80 38 00 75 18 48 8b 05 fc a6 01 00 4c 8b 00 48 8d 05 84 21 01 00 4d 85 c0 4c 0f 44 c0 48 8b 45 68 <48> 8b 40 08 48 89 04 24 48 8d 05 f8 a6 01 00 f6 00 10 0f 85 [...] Please run a memory test and verify your hardware. do not hesitate to report any bug you may find. ** Changed in: ubiquity (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1873297 Title: installer crashed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1873297/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs