Last night I was using linux mint and it was working fine until I rebooted my pc and saw this And I was like What? What the hell is that? And mint wasn't booting up. So I did what we all do. Yup, Google! And I found this working solution. Now you must be wondering if there is already a solution available on the internet why the hell did you write this post? Mainly because it was all scattered around in pieces and I wanted to put it all together. Now let's fix this.