I recently sent my Acer Nitro 5 Laptop to be repaired, and they said that they had changed the motherboard and the RAM.
I had a dual boot Windows + Kali Linux. Now that my laptop is back, I can boot Windows without a problem, but Kali doesn't work. It is stuck on initramfs, saying Problem loading X.509 certificate -65. I tried fixing the problem with a Live Ubuntu, but it didn't detect any of my two hard drives so it was impossible to do anything on them... However, I know that my hard drives are not broken because from the grub I could see the list of files in it...
So I have two questions:
Is there a way to "repair" it and boot Kali as before?
If it is impossible, is there a way to recover the files from my Kali HD?