How to fix error when installing packages on kali linux?

Question

linux

I've been struggling with this for the third day now, I can't install a single program, when I try to add a repository it says this

[email protected]:/home/incognitus# $ sudo add-apt-repository ppa:wallch/wallch-4.0
bash: $: command not found
[email protected]:/home/incognitus# sudo add-apt-repository ppa:wallch/wallch-4.0
sudo: add-apt-repository: command not found
[email protected]:/home/incognitus# sudo apt-get update
Get:1 http://kali.mirror.garr.it/mirrors/kali kali-rolling InRelease [30.5 kB]
Get:2 http://kali.mirror.garr.it/mirrors/kali kali-rolling/main amd64 Packages [13.9 MB]
Fetched 14.0 MB in 12s (1,144 kB/s)                                            
Reading package lists... Done
[email protected]:/home/incognitus# sudo add-apt-repository ppa:wallch/wallch-4.0
sudo: add-apt-repository: command not found
[email protected]:/home/incognitus# sudo add-apt-repository ppa:wallch/3+
sudo: add-apt-repository: command not found
[email protected]:/home/incognitus# sudo apt-get update && sudo apt-get install wallch 
Get:1 http://kali.mirror.garr.it/mirrors/kali kali-rolling InRelease [30.5 kB]
Get:2 http://kali.mirror.garr.it/mirrors/kali kali-rolling/main amd64 Packages [13.9 MB]
76% [2 Packages 10.1 MB/13.9 MB 72%]                                         718 kB/s 5Fetched 14.0 MB in 12s (1,097 kB/s)                                                   
Reading package lists... Done
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package wallch

Answer 1

sudo: add-apt-repository: command not found

askubuntu.com/questions/593433/error-sudo-add-apt-...

Answer 2

Add turnips with handles.
in general, kali is not an everyday axis, there are no pre-installed clots unnecessary for analysis, and there is no hymn in the turnips.
I want whistles, with this to bubunte :)