Then I would suggest you run the memtest option for at least 15 minutes. Your logs say the data was corrupt, so if it isn't corrupt on the disk, it got corrupted in memory:
Aug 15 02:29:36 ubuntu kernel: [ 942.369736] SQUASHFS error: zlib decompression failed, data probably corrupt Aug 15 02:29:36 ubuntu kernel: [ 942.369740] SQUASHFS error: squashfs_read_data failed to read block 0x3d080b07 Aug 15 02:29:36 ubuntu kernel: [ 942.370667] SQUASHFS error: zlib decompression failed, data probably corrupt Aug 15 02:29:36 ubuntu kernel: [ 942.370669] SQUASHFS error: squashfs_read_data failed to read block 0x3d080b07 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1787072 Title: Installer crashed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1787072/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
