When attempting to create an iso, the build process fails due to an error with the http.kali.org mirror.
Our last successful build was on 2025-07-20, but builds have been failing since 2025-07-23.
Below is the snip of the error message.
live-boot: core filesystems dm-verity devices utils udev blockdev ftpfs dns.
[2025-07-25 20:42:56] lb chroot_interactive
[2025-07-25 20:42:56] lb chroot_prep remove all mode-archives-chroot
[2025-07-25 20:42:56] lb chroot_archives chroot remove
P: Deconfiguring file /etc/apt/sources.list
Get:1 http://kali.download/kali kali-rolling InRelease [41.5 kB]
Get:2 http://kali.download/kali kali-rolling/non-free Sources [122 kB]
Get:3 http://kali.download/kali kali-rolling/main Sources [17.3 MB]
Get:4 http://kali.download/kali kali-rolling/non-free-firmware Sources [8465 B]
Get:5 http://kali.download/kali kali-rolling/contrib Sources [80.1 kB]
Get:6 http://kali.download/kali kali-rolling/main amd64 Packages [21.0 MB]
Get:7 http://kali.download/kali kali-rolling/main amd64 Contents (deb) [51.4 MB]
Ign:7 http://kali.download/kali kali-rolling/main amd64 Contents (deb)
Get:8 http://kali.download/kali kali-rolling/contrib amd64 Packages [117 kB]
Get:9 http://kali.download/kali kali-rolling/contrib amd64 Contents (deb) [327 kB]
Err:7 http://http.kali.org/kali kali-rolling/main amd64 Contents (deb)
File has unexpected size (51406003 != 51393563). Mirror sync in progress? [IP: 104.17.253.239 80]
Get:10 http://kali.download/kali kali-rolling/non-free amd64 Packages [198 kB]
Get:11 http://kali.download/kali kali-rolling/non-free amd64 Contents (deb) [911 kB]
Err:7 http://http.kali.org/kali kali-rolling/main amd64 Contents (deb)
File has unexpected size (51406003 != 51393563). Mirror sync in progress? [IP: 104.17.253.239 80]
404 Not Found [IP: 54.39.128.230 80]
Get:12 http://kali.download/kali kali-rolling/non-free-firmware amd64 Packages [10.8 kB]
Get:13 http://kali.download/kali kali-rolling/non-free-firmware amd64 Contents (deb) [26.7 kB]
Fetched 40.2 MB in 3s (12.1 MB/s)
Reading package lists...
E: Failed to fetch http://http.kali.org/kali/dists/kali-rolling/main/Contents-amd64 404 Not Found [IP: 54.39.128.230 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
E: An unexpected failure occurred, exiting...
P: Begin unmounting filesystems...
P: Saving caches...
Reading package lists...
Building dependency tree...
Reading state information...
Build of kali-rolling/default/amd64 live image failed (see build.log for details) | 