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<feed xml:lang="en" xmlns="http://www.w3.org/2005/Atom"><title>Recent changes to 421: CloneZilla breaks Secure Boot while creating image.</title><link href="https://sourceforge.net/p/clonezilla/bugs/421/" rel="alternate"/><link href="https://sourceforge.net/p/clonezilla/bugs/421/feed.atom" rel="self"/><id>https://sourceforge.net/p/clonezilla/bugs/421/</id><updated>2024-08-22T12:30:17.935000Z</updated><subtitle>Recent changes to 421: CloneZilla breaks Secure Boot while creating image.</subtitle><entry><title>#421 CloneZilla breaks Secure Boot while creating image.</title><link href="https://sourceforge.net/p/clonezilla/bugs/421/?limit=25#8c38" rel="alternate"/><published>2024-08-22T12:30:17.935000Z</published><updated>2024-08-22T12:30:17.935000Z</updated><author><name>Steven Shiau</name><uri>https://sourceforge.net/u/steven_shiau/</uri></author><id>https://sourceforge.netc1fd0536d16bafa67dd5442aaa07ef10fa637e74</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;So you meant the issue is about the restored OS (Ubuntu), not the Clonezilla live itself?&lt;br/&gt;
If so, maybe you can use Ubuntu installation CD/USB stick and enter rescue mode to fix that?&lt;/p&gt;
&lt;p&gt;Steven&lt;/p&gt;&lt;/div&gt;</summary></entry><entry><title>CloneZilla breaks Secure Boot while creating image.</title><link href="https://sourceforge.net/p/clonezilla/bugs/421/" rel="alternate"/><published>2024-08-10T16:52:47.389000Z</published><updated>2024-08-10T16:52:47.389000Z</updated><author><name>vas_smirn81</name><uri>https://sourceforge.net/u/vassmirn81/</uri></author><id>https://sourceforge.net314ea2eb34d1905183c8d90d70f987e016c76ea1</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;I used Clonezilla-live- 3.1.3-16-amd64.  On my laptop installed two OS: windows 11 and Ubuntu.&lt;br/&gt;
1. I created image from partition. As a result my laptop failed to boot. I didn't do restore from image, I just created image from partition.  I received this error message when I tried to boot: "verifying shim SBAT data failed: Security policy violation. Something has gone wrong: SBAT self-check failed: Security policy violation." After this error message my laptop switched off.&lt;br/&gt;
After that I disable Secure Boot in UEFI/BIOS. It helps. I boot successful. &lt;br/&gt;
To fix Secure boot issue, I boot to Ubuntu and execute these commands:&lt;br/&gt;
sudo apt update&lt;br/&gt;
sudo apt install --reinstall grub-efi-amd64-signed shim-signed&lt;br/&gt;
sudo grub-install&lt;br/&gt;
sudo update-grub&lt;br/&gt;
It helps. I enable Secure Boot. And my laptop boots successful. &lt;br/&gt;
2. I created image from whole ssd disk. As a result my laptop failed to boot again with the same error message.  Disable secure boot in UEFI/BIOS helps again.  To fix Secure boot issue, I again boot to Ubuntu and execute the same commands as I typed above. But it doesn't help: if I enable Secure Boot, my laptop doesn't boot with same error message.&lt;/p&gt;
&lt;p&gt;Could you help me to fix my Secure Boot issue?&lt;/p&gt;&lt;/div&gt;</summary></entry></feed>