@ Thomas, There was a problem with permissions. I fixed it ...
@ everybody, This test.iso file modified according to comment #181, when cloned, makes USB drive that can boot the Lenovo V130 in UEFI mode with secure boot. Now there is a temporary boot option 'Linpus Lite' again (and it works). The Dell boots both in BIOS mode and UEFI mode. Success :-) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1886148 Title: failure to boot groovy daily To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1886148/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs