[Bug 1771261] [NEW] ubuntu 18.04 installer failed to install grub related file onto /TARGET/

Public bug reported: The upgrade from 17.04 to 18.04 failed and so created live usb to re- install. So I choose install to retry error installed hard dissk. Then the installation failed to install grub related file ont o /target/. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubiquity 18.

[Bug 1353789] [NEW] System error message comes up after logging onto ubuntu. Upgrading from 13.10 to 14.04 fails. Might be some third party application doing something wrong.

Public bug reported: System error message comes up again and again after logging onto ubuntu. Upgrading from 13.10 to 14.04 fails. Might be some third party application doing something wrong. Cinnamon made somethng wrong and could not startup Cinnamon login. So is using default ubuntu login proce