The package apispec 4.4.1-0kali1~jan+nur16 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: Mon, 24 May 2021 01:30:18 -0000 Source: apispec Architecture: source Version: 4.4.1-0kali1~jan+nur16 Distribution: kali-experimental Urgency: low Maintainer: Kali Developers <[email protected]> Changed-By: Kali Janitor <[email protected]> Changes: apispec (4.4.1-0kali1~jan+nur16) kali-experimental; urgency=low . * New upstream release. * Build for debian-janitor apt repository. Checksums-Sha1: 4746050eec5b426a4f594d63f665c3a137dd51fa 2070 apispec_4.4.1-0kali1~jan+nur16.dsc 426c423e43bf57f66ba6479d6cf9b91ad7c93d0b 64424 apispec_4.4.1.orig.tar.gz cd252fdef818407aed1a223e2e4fecbfa9a24d9c 2724 apispec_4.4.1-0kali1~jan+nur16.debian.tar.xz Checksums-Sha256: 2e3c9cc8ecde2a321496145d5e4d304be55ffa4cf060705d7ff0010a369c6175 2070 apispec_4.4.1-0kali1~jan+nur16.dsc 13a0a900972d2d243decc5b782c8a0e130a8833dd39ae19d01fa5b86191ca04e 64424 apispec_4.4.1.orig.tar.gz e918d98e0b305005bacd02c9c9e7e3e4838b1b2c34cfe35f7480bf1f24434231 2724 apispec_4.4.1-0kali1~jan+nur16.debian.tar.xz Files: 3bef5639be660c61ba0e91b0bafdde0b 2070 python optional apispec_4.4.1-0kali1~jan+nur16.dsc 718e76a10c0e038c5ce8ddbe7fd13877 64424 python optional apispec_4.4.1.orig.tar.gz 9b504d3002ce1e91d998c582ba53f3d2 2724 python optional apispec_4.4.1-0kali1~jan+nur16.debian.tar.xz -----BEGIN PGP SIGNATURE----- iQHFBAEBCgAvFiEES09zQYVZp+q1h39IpZnvjcfYkGkFAmCrBgwRHGphbml0b3JA a2FsaS5vcmcACgkQpZnvjcfYkGkVEgv9Fu4FS3O2mcc1MZuxg5tPVvlARdPqrGRe DnMWWcF8jScSKFkMiztFpsw8DJfvvz17Bsj+U7DK5aydx5gDLal+NW7Lr524cw0I GxOVZ/19GQ2Dp1y1BthiSg5/KyCoTWbH1LFLAYY3g+3D/CLvMotnxHDX2ZMpj+Pe RoYSJlw7FInQ8YeyxW6i1XD50Bfqedg3g/Hm/LeE5tajQyLXziBj7efoD5qYhvvR QpKnwSIXxbGT0lyh5zLL9ZreKBvtBN1dSDVvm1L9A6Rl3H+ygFHNQbgKKDBTTsFw PYpGAwN6w0A1pLmKl7449+6ZQoJvBh/5kz8XOUytpIry6qPQK0zkhHa2jQigVpmC IaR7UXV4QVK8famiTV893uUkG7hW/vDqZCqmVstLaKXIf0a+pJiHJRMAolvoxth3 4FaYPZd3xiqowOsv7GKRKTmIkfh9P39wbgJXSq9wAEPb9TBf5gCUzML0WtaJ2efz qqFXPDpvvpsqRMseKET0psNywLHBE/jD =D7R5 -----END PGP SIGNATURE----- -- More information about apispec: http://pkg.kali.org/pkg/apispec