Steve,
I downloaded (downgraded) libefiboot1 and libefivar1 per your suggestion in
comment #14, and here is the output (no change from previous results).
$ sudo dpkg -i libefiboot1_34-1_amd64.deb
dpkg: warning: downgrading libefiboot1:amd64 from 37-2ubuntu2 to 34-1
(Reading database ... 398727 files and directories currently installed.)
Preparing to unpack libefiboot1_34-1_amd64.deb ...
Unpacking libefiboot1:amd64 (34-1) over (37-2ubuntu2) ...
Setting up libefiboot1:amd64 (34-1) ...
Processing triggers for libc-bin (2.30-0ubuntu2) ...
$
$ sudo dpkg -i libefivar1_34-1_amd64.deb
dpkg: warning: downgrading libefivar1:amd64 from 37-2ubuntu2 to 34-1
(Reading database ... 398727 files and directories currently installed.)
Preparing to unpack libefivar1_34-1_amd64.deb ...
Unpacking libefivar1:amd64 (34-1) over (37-2ubuntu2) ...
Setting up libefivar1:amd64 (34-1) ...
Processing triggers for libc-bin (2.30-0ubuntu2) ...
$
$ sudo efibootmgr -o 0000,0003,0004,0001; echo $?
Invalid BootOrder order entry value0000,0003,0004
^
efibootmgr: entry 0004 does not exist
8
$
$ sudo efibootmgr -o 0000,0003,0001; echo $?
Could not set BootOrder: Invalid argument
8
$
Please let me know if you want me to run any more tests.
Regards,
Sri
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https://bugs.launchpad.net/bugs/1851955
Title:
ubuntu 19.10 boot installer failed
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