Under liveusb and during installation ubuntu@ubuntu:journalctl -g attention -- Logs begin at Tue 2021-03-02 19:51:25 CET, end at Wed 2021-03-03 10:34:34 CET. -- mars 03 00:41:32 ubuntu ubiquity[59340]: grub-install : attention : Cannot read EFI Boot* variables. mars 03 00:41:32 ubuntu ubiquity[59340]: grub-install : attention : mars 03 00:41:32 ubuntu ubiquity[59340]: grub-install : attention : vars_get_variable: read_file(/sys/firmware/efi/vars/Boot0004-8be4df61-93ca-11d2-aa0d-00e098032b8c/r> mars 03 00:41:32 ubuntu ubiquity[59340]: grub-install : attention : efi_get_variable: ops->get_variable failed: Erreur d'entrée/sortie. lines 1-5/5 (END)
ubuntu@ubuntu:/target/sys/firmware/efi/vars/Boot0004-8be4df61-93ca-11d2-aa0d-00e098032b8c$ ls -ls total 0 0 -r-------- 1 root root 4096 mars 3 10:30 attributes 0 -r-------- 1 root root 4096 mars 3 10:30 data 0 -r-------- 1 root root 4096 mars 3 10:30 guid 0 -rw------- 1 root root 4096 mars 3 10:30 raw_var 0 -r-------- 1 root root 4096 mars 3 10:30 size ubuntu@ubuntu:/target/sys/firmware/efi/vars/Boot0004-8be4df61-93ca-11d2-aa0d-00e098032b8c$ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1917174 Title: package grub-efi-amd64-signed 1.155.4+2.04-1ubuntu35.4 failed to install/upgrade: installed grub-efi-amd64-signed package post- installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1917174/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
