> Andrei Borzenkov <[email protected]> hat am 31. März 2015 um 13:43 > geschrieben: > > > On Tue, Mar 31, 2015 at 1:24 PM, Stefan Lamby <[email protected]> > wrote: > > root@kubuntu:~# mount -r /dev/sda1 /mnt > > root@kubuntu:~# ls -lR /mnt > > /mnt: > > total 4 > > drwxr-xr-x 3 root root 4096 Feb 21 18:40 EFI > > > > /mnt/EFI: > > total 4 > > drwxr-xr-x 2 root root 4096 Feb 21 18:40 ubuntu > > > > /mnt/EFI/ubuntu: > > total 3416 > > -rwxr-xr-x 1 root root 126 Mar 29 18:19 grub.cfg > > -rwxr-xr-x 1 root root 956792 Mar 29 18:19 grubx64.efi > > -rwxr-xr-x 1 root root 1178240 Mar 29 18:19 MokManager.efi > > -rwxr-xr-x 1 root root 1355736 Mar 29 18:19 shimx64.efi > > root@kubuntu:~# umount /mnt > > root@kubuntu:~# mount -r /dev/sdb1 /mnt > > root@kubuntu:~# ls -lR /mnt > > /mnt: > > total 0 > > root@kubuntu:~# blkid > > /dev/loop0: TYPE="squashfs" > > /dev/sda1: UUID="7514-B7B3" TYPE="vfat" > > /dev/sda2: UUID="708071fb-bf40-4e1e-99fe-d82213fd7364" TYPE="ext2" > > /dev/sda3: UUID="6118b2b9-788b-409f-ba00-baaff583a397" TYPE="crypto_LUKS" > > So it appears your original installation using encrypted partition, right?
Yes, you are right. > > > /dev/sr0: LABEL="Kubuntu 14.04.2 LTS amd64" TYPE="iso9660" > > /dev/sdb1: UUID="71BB-0AB6" TYPE="vfat" > > /dev/sdb2: UUID="751b32b1-3302-4a2a-92f4-f3941ea8c3f3" TYPE="ext4" > > /dev/sdb3: UUID="d18c3e0d-53dc-4b02-8b79-747fa732c3d7" TYPE="swap" > > > > I dont know why but for some reason I am not able to boot from usb any more. > > For some reasons /dev/sdb1 is empty. > > Just to be sure, could you please paste content of > /EFI/ubuntu/grub.cfg on /dev/sda1? root@kubuntu:~# mount -r /dev/sda1 /mnt root@kubuntu:~# cat /mnt/EFI/ubuntu/grub.cfg search.fs_uuid 751b32b1-3302-4a2a-92f4-f3941ea8c3f3 root hd1,gpt2 set prefix=($root)'/boot/grub' configfile $prefix/grub.cfg > Also detailed information about > partitions 1 on each disk: > > gdisk /dev/sda > i > q root@kubuntu:~# gdisk /dev/sda GPT fdisk (gdisk) version 0.8.8 Partition table scan: MBR: protective BSD: not present APM: not present GPT: present Found valid GPT with protective MBR; using GPT. Command (? for help): i Partition number (1-3): 1 Partition GUID code: C12A7328-F81F-11D2-BA4B-00A0C93EC93B (EFI System) Partition unique GUID: 57132A06-A1C8-417F-BB0F-C0957DAE67FC First sector: 2048 (at 1024.0 KiB) Last sector: 1050623 (at 513.0 MiB) Partition size: 1048576 sectors (512.0 MiB) Attribute flags: 0000000000000000 Partition name: '' > > gdisk /dev/sdb > i > q root@kubuntu:~# gdisk /dev/sdb GPT fdisk (gdisk) version 0.8.8 Partition table scan: MBR: protective BSD: not present APM: not present GPT: present Found valid GPT with protective MBR; using GPT. Command (? for help): i Partition number (1-3): 1 Partition GUID code: C12A7328-F81F-11D2-BA4B-00A0C93EC93B (EFI System) Partition unique GUID: FAE4E4A5-D1CC-4236-ADE9-D2153C8C5196 First sector: 2048 (at 1024.0 KiB) Last sector: 1050623 (at 513.0 MiB) Partition size: 1048576 sectors (512.0 MiB) Attribute flags: 0000000000000000 Partition name: '' Thank you very much. _______________________________________________ Help-grub mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-grub
