kali㉿kali)-[~]
└─$ sudo apt update

We trust you have received the usual lecture from the local System
Administrator. It usually boils down to these three things:

#1) Respect the privacy of others.
#2) Think before you type.
#3) With great power comes great responsibility.

[sudo] password for kali:
Sorry, try again.
[sudo] password for kali:
Get:1 http://ftp.harukasan.org/kali kali-rolling InRelease [30.6 kB]
Get:2 http://ftp.harukasan.org/kali kali-rolling/main amd64 Packages [18.2 MB]
Get:3 http://ftp.harukasan.org/kali kali-rolling/main amd64 Contents (deb) [41.9 MB]
Ign:3 http://ftp.harukasan.org/kali kali-rolling/main amd64 Contents (deb)
Get:4 http://ftp.harukasan.org/kali kali-rolling/contrib amd64 Packages [116 kB]
Err:3 http://http.kali.org/kali kali-rolling/main amd64 Contents (deb)
File has unexpected size (41902983 != 41879437). Mirror sync in progress? [IP: 175.214.128.64 80]
Err:3 http://http.kali.org/kali kali-rolling/main amd64 Contents (deb)
File has unexpected size (41902983 != 41879437). Mirror sync in progress? [IP: 175.214.128.64 80]
Get:5 http://ftp.harukasan.org/kali kali-rolling/contrib amd64 Contents (deb) [157 kB]
Get:6 http://ftp.harukasan.org/kali kali-rolling/non-free amd64 Packages [214 kB]
Get:7 http://ftp.harukasan.org/kali kali-rolling/non-free amd64 Contents (deb) [1,004 kB]
Ign:7 http://ftp.harukasan.org/kali kali-rolling/non-free amd64 Contents (deb)
Fetched 18.7 MB in 33s (569 kB/s)
Reading package lists... Done
E: Failed to fetch http://http.kali.org/kali/dists/kali-rolling/main/Contents-amd64 File has unexpected size (41902983 != 41879437). Mirror sync in progress? [IP: 175.214.128.64 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.