Output already captured. See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1021846 the first message - it have an attached files with grub-install output.
- Bug#1021846: grub-install is broken sinc... Steve McIntyre
- Bug#1021846: grub-install is broken... программист некто
- Bug#1021846: grub-install is br... Steve McIntyre
- Bug#1021846: grub-install i... Steve McIntyre
- Bug#1021846: grub-insta... Steve McIntyre
- Bug#1021846: grub-install is broken... программист некто
- Bug#1021846: grub-install is br... Steve McIntyre
- Bug#1021846: grub-install i... Steve McIntyre