Thank you for taking the time to report this bug and helping to make Ubuntu better.
Bug reporting is about finding & fixing problems, thus preventing future users from hitting the same bug. This bug report can be converted to a question (which is aimed at support). You can also find help with your problem in the support forum of your local Ubuntu community http://loco.ubuntu.com/ or asking at https://askubuntu.com or https://ubuntuforums.org, or for more support options please look at https://discourse.ubuntu.com/t/community- support/709 Many many errors are encountered with sda; eg. May 11 23:45:30 ubuntu kernel: [ 649.610830] ata1.00: exception Emask 0x10 SAct 0x80ff80f8 SErr 0x90200 action 0xe frozen May 11 23:45:30 ubuntu kernel: [ 649.610836] ata1.00: irq_stat 0x00400000, PHY RDY changed May 11 23:45:30 ubuntu kernel: [ 649.610839] ata1: SError: { Persist PHYRdyChg 10B8B } May 11 23:45:30 ubuntu kernel: [ 649.610843] ata1.00: failed command: WRITE FPDMA QUEUED May 11 23:45:30 ubuntu kernel: [ 649.610850] ata1.00: cmd 61/00:18:00:70:08/0a:00:00:00:00/40 tag 3 ncq dma 1310720 ou May 11 23:45:30 ubuntu kernel: [ 649.610850] res 40/00:fc:00:66:08/00:00:00:00:00/40 Emask 0x10 (ATA bus error) May 11 23:45:30 ubuntu kernel: [ 649.610853] ata1.00: status: { DRDY } where you could check the health of your hardware (https://help.ubuntu.com/community/Smartmontools) and if that's all good, seek help via support as already suggested. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928151 Title: Issue To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1928151/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs