====== Ubuntu - Boot - Error - ‘Initramfs Unpacking Failed’ Error Upon Booting ======

===== Error =====

<code>
initramfs unpacking failed: Decoding failed
</code>

----

===== Resolution =====

<code bash>
sudo sed -i 's/COMPRESS=lz4/COMPRESS=gzip/g' /etc/initramfs-tools/initramfs.conf
sudo update-initramfs -u
reboot   # restart the machine when ready.
</code>