Re: Destroyed Entries at /dev/sda - boot not possible anymore

[Stefan Lamby]

> Andrei Borzenkov <address@hidden> hat am 31. März 2015 um 12:01
> geschrieben:
>
>
> On Mon, Mar 30, 2015 at 3:48 PM, Stefan Lamby <address@hidden>
> wrote:
> ...
> >> > Here is the output you wanted.
> >> >
> >> > address@hidden:~# efibootmgr -v
> >> > BootCurrent: 0003
> >> > Timeout: 0 seconds
> >> > BootOrder:
> >> > 001E,001F,0010,0011,0012,0013,0014,0015,0016,0003,0019,001A,001B,0001,0002,0017,0018,0000
> >> > Boot0000* Windows Boot Manager
> >> > HD(1,800,100000,57132a06-a1c8-417f-bb0f-c0957dae67fc)File(\EFI\Microsoft\Boot\bootmgfw.efi)WINDOWS.........x...B.C.D.O.B.J.E.C.T.=.{.9.d.e.a.8.6.2.c.-.5.c.d.d.-.4.e.7.0.-.a.c.c.1.-.f.3.2.b.3.4.4.d.4.7.9.5.}...r................
> >> > Boot0001* arch_grub
> >> > HD(1,800,fa000,e3baa10e-75a1-42c0-816c-9bd86d46ec40)File(\EFI\arch_grub\grubx64.efi)
> >> > Boot0002* grub_uefi
> >> > HD(1,800,fa000,e3baa10e-75a1-42c0-816c-9bd86d46ec40)File(\EFI\grub_uefi\grubx64.efi)
> >> > Boot0003* ubuntu
> >> > HD(1,800,100000,57132a06-a1c8-417f-bb0f-c0957dae67fc)File(\EFI\ubuntu\shimx64.efi)
> >> > Boot0010 Setup
> >> > Boot0011 Boot Menu
> >> > Boot0012* Removable Drive
> >> > 030a2400d23878bc820f604d8316c068ee79d25b20699b27e1a34f488e97534d40523c1d
> >> > Boot0013* Hard Drive
> >> > 030a2400d23878bc820f604d8316c068ee79d25bf5b01cc8ce8e9841b3a8fb94b6dfefee
> >> > Boot0014* USB Storage Device
> >> > 030a2400d23878bc820f604d8316c068ee79d25b6895f49a99882e4bb0da03ec784d2828
> >> > Boot0015* CD/DVD/CD-RW Drive
> >> > 030a2400d23878bc820f604d8316c068ee79d25b3750dce1249e1748876bee5d3f25ebfb
> >> > Boot0016* Network
> >> > 030a2400d23878bc820f604d8316c068ee79d25b6567de8ee595634d842b325e6a43510b
> >> > Boot0017* Onboard NIC
> >> > 030a2400d23878bc820f604d8316c068ee79d25b1b7f7356e3475744a9a6ed8e91832083
> >> > Boot0018* Onboard NIC
> >> > 030a2400d23878bc820f604d8316c068ee79d25bb4a054dda1fa7043abf832c5a88367a6
> >> > Boot0019 Diagnostics
> >> > Boot001A Peripheral Device setting (OPROM setting)
> >> > Boot001B Change boot mode setting
> >> > Boot001E* USB
> >> > ACPI(a0341d0,0)PCI(1d,0)USB(0,0)USB(2,0)HD(1,ea8,fb3d58,c3072e18)File()
> >> > Boot001F* DVD
> >> > ACPI(a0341d0,0)PCI(1f,2)03120a00010000000000CD-ROM(1,7c8ed,1240)File()
> >> >
> >>
> >>
> >> Just change bootorder so that Ubuntu is listed first (you likely could
> >> do the same from within your BIOS setup). The following is one line in
> >> case it wraps.
> >>
> >> efibootmgr --bootorder
> >> 0003,001E,001F,0010,0011,0012,0013,0014,0015,0016,0019,001A,001B,0001,0002,0017,0018,0000
> >>
> >> Verify using efibootmgr -v again.
> >>
> >
> > I did. When it comes up and there is no usb stick available anymore, it
> > tries to
> > start PXE over IPv4, IPv6 afterwards.
> > In the end the grub cli is displayed waiting for input.
>
> OK I suspect your previous installation was also called "ubuntu" and
> menu entry was overwritten. Could you please show "ls -lR" for both
> partition /dev/sda1 and /dev/sdb1? If they are not mounted, mount them
> temporary, like
>
> mount -r /dev/sda1 /mnt
> ls -lR /mnt
> umount /mnt
> mount -r /dev/sdb1 /mnt
> ls -R /mnt
> umoutn /mnt
>
> as well as "blkid" output. Thank you.
>

Thank you. This is what I got:

address@hidden:~# mount -r /dev/sda1 /mnt
address@hidden:~# 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
address@hidden:~# umount /mnt 
address@hidden:~# mount -r /dev/sdb1 /mnt
address@hidden:~# ls -lR /mnt
/mnt:
total 0
address@hidden:~# 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" 
/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.
Right now I picked a kubuntu live cd to do so.