$ sudo apt install python3-pip -y
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following additional packages will be installed:
python-pip-whl python3-wheel
The following NEW packages will be installed:
python-pip-whl python3-pip python3-wheel
0 upgraded, 3 newly installed, 0 to remove and 451 not upgraded.
Need to get 2,309 kB of archives.
After this operation, 3,671 kB of additional disk space will be used.
Err:1 http://http.kali.org/kali kali-rolling/main amd64 python-pip-whl all 20.3.4-4
404 Not Found
Err:2 http://http.kali.org/kali kali-rolling/main amd64 python3-wheel all 0.34.2-1
404 Not Found
Err:3 http://http.kali.org/kali kali-rolling/main amd64 python3-pip all 20.3.4-4
404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/p/python-pip/python-pip-whl_20.3.4-4_all.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/w/wheel/python3-wheel_0.34.2-1_all.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/p/python-pip/python3-pip_20.3.4-4_all.deb 404 Not Found
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?