Yes I have it booted in BIOS mode and the pendrive is set to boot in MBR. Probably same bug.
** Attachment removed: "Dmesg.txt" https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1766717/+attachment/5126723/+files/Dmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766717 Title: package shim-signed 1.34.8+13-0ubuntu2 failed to install/upgrade: installed shim-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/shim-signed/+bug/1766717/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs