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From UbiquitySyslog.txt which has been added to this bug report: Jun 15 23:05:11 ubuntu kernel: [ 516.605019] SQUASHFS error: zlib decompression failed, data probably corrupt Jun 15 23:05:11 ubuntu kernel: [ 516.605030] SQUASHFS error: Failed to read block 0x3df6fc35: -5 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've tried again and are still having problems you should try re-writing the image to your media (and maybe also download the image again as well). ** Changed in: ubiquity (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2114692 Title: Ubuntu 22.04.3 LTS installer crash with msg Clean CD/DVD To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/2114692/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs