The package grub-btrfs 4.12-0kali1~jan+nur1 migrated to kali-experimental. The .changes file shown below gives you more information about this new version: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Thu, 24 Nov 2022 23:07:36 -0000 Source: grub-btrfs Architecture: source Version: 4.12-0kali1~jan+nur1 Distribution: kali-experimental Urgency: low Maintainer: Kali Developers <[email protected]> Changed-By: Kali Janitor <[email protected]> Changes: grub-btrfs (4.12-0kali1~jan+nur1) kali-experimental; urgency=low . [ Kali Janitor ] * New upstream release. . [ ] * Build for debian-janitor apt repository. Checksums-Sha1: ccad31f405441d16674fc9c488a14da70451ffcb 1836 grub-btrfs_4.12-0kali1~jan+nur1.dsc b3eac2d41f8e78bb20f4c280bc8ae671009bf6c0 34724 grub-btrfs_4.12.orig.tar.gz 4ea29f8a47e3df4afed6055db42da4843f6899d9 2276 grub-btrfs_4.12-0kali1~jan+nur1.debian.tar.xz Checksums-Sha256: 28295cf98917e05e34361748c441f9eb1f062a1ce616c1d0ac195f50a635f180 1836 grub-btrfs_4.12-0kali1~jan+nur1.dsc 48822c3941803306c9f4327633de8a5e5e2049a6251207b7d4f5de7c9cd611c6 34724 grub-btrfs_4.12.orig.tar.gz eaaa130acd37ed0bb6b8f64d0f9f928747e443feafe510c88c6884ce058421e7 2276 grub-btrfs_4.12-0kali1~jan+nur1.debian.tar.xz Files: 90b5177930fad638578032f848945ffa 1836 utils optional grub-btrfs_4.12-0kali1~jan+nur1.dsc 1ac3823da22db1fbf7579783ce25a8d0 34724 utils optional grub-btrfs_4.12.orig.tar.gz 94592002fbe5a4f8a1be76486af5d380 2276 utils optional grub-btrfs_4.12-0kali1~jan+nur1.debian.tar.xz -----BEGIN PGP SIGNATURE----- iQHFBAEBCgAvFiEES09zQYVZp+q1h39IpZnvjcfYkGkFAmN/+ccRHGphbml0b3JA a2FsaS5vcmcACgkQpZnvjcfYkGmPqwv7BOgokBAQmJ3HtZVQP0ITkGF5qLXHQPKe 5KcBwqh/5y31r9pTks7Q9nsY6WD1Vx2ryBb0KaXWjd2MQXBmVdqyZXfFNrqBcPyt S2RnFKZ7ALMkFPMbF0AkYqvIB3+YdmaWeqaiPtCXKDgOu+p8Gzr8CnGAYgb1J1GS yL17dhNNkaDzXXRrWhU9faDqInvoXCvLCZ55/n+K92K8saPxNJA3oRWZk4UxQgrk 0RJeTBRxh8lRe2ROSk/8Fl4d9wYCuLWFhxPmrhN402g3qb1nn/klabQeFonLKqWc 8FfG4emI/568U00urTQRGpx7bLTzUVwI0wkY2MpFOePdMt9ioT74WtFtDN4wlzqA IOnglZ6akVBLrf8ZO9QI9A1CYPPS6GR7QuhSOCH51FydmMdl+a4S9hCmn3MwcXUf G75KZ7GJHf56JYZydhksE6gJmeKZ7//uWDjuHVN1yLdDC6ntBhKPi1vO+ULSWn2Y dSm96Yn+zSDLoYynRguYc/qoE8i5zf7G =pxPK -----END PGP SIGNATURE----- -- More information about grub-btrfs: http://pkg.kali.org/pkg/grub-btrfs