I install ubuntu 18.04.2 LTS and i can not access my hard driver and when i use apt update and upgrade there erro grub-efi-amd64-signed and sub-process /usr/bin/dpkg returend an erro code(1)
put on hold as unclear what you're asking by Android Dev, guntbert, karel, Eliah Kagan, Kulfy 2 days ago
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.