Your SSD has failed and probably needs replaced. In addition, your installation medium is corrupt; you will need to recreate it and may want to verify it using the check disc option at the boot menu.
** 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/1772070 Title: install from usb have bug on ubuntu studio 16,18 attached bug report. Checked my requiement and found another ssd bug but have same problem on scsi and ide drive as well. i am not sure hdd occupy those problems. if possible any advice will be appreciated. thanks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1772070/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs