can't delete kernel

[John Carroll]

On 08/18/2018 09:10 AM, Oliver Grawert wrote:
> hi,
> Am Samstag, den 18.08.2018, 07:47 -0400 schrieb John Carroll:
>> Hello all,
>>
>> I tried to install a software package and was not allowed.
> ...
>> /etc/kernel/postrm.d/zz-update-grub:
>> /usr/sbin/grub-mkconfig: 12: /etc/default/grub: iommu=soft: not found
>> run-parts: /etc/kernel/postrm.d/zz-update-grub exited with return
>> code 127
> looks like you manually edited /etc/default/grub and made a bad entry
> in there ... fix the bad line and run "sudo update-grub"
>
> ciao
> 	oli
>
> Hi Oli,
>
> Thanks for the quick response.
>
> Removing the added entry worked. Might be of some interest to some: I 
> added the entry "iommu=soft" as recommended to get USB working on a 
> newly installed motherboard and it worked. After deleting the entry 
> USB still works, go figure.
>
> thanks again,
> john
>
>

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