Evilgrade installation issue... please help

Backdoor Delivery Method 1 - Using a Fake Update

Hi everyone I’m currently at this capter and tring to install evilegrade as told by the instruction but suck.
3-vbox-amd64_12_11_2019_03_08_19

could someone please take a look into this problem?

Hi Lunarbisi,

Please update Kali, then install this version of evilgrade

apt-get update
apt-get install isr-evilgrade

And run it normally as shown in the lecture.