The package backoff 1.11.1-0kali1~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: Fri, 16 Jul 2021 19:52:25 -0000 Source: backoff Architecture: source Version: 1.11.1-0kali1~jan+nur1 Distribution: kali-experimental Urgency: low Maintainer: Kali Developers <[email protected]> Changed-By: Kali Janitor <[email protected]> Changes: backoff (1.11.1-0kali1~jan+nur1) kali-experimental; urgency=low . * New upstream release. * Build for debian-janitor apt repository. Checksums-Sha1: 5306a567d931388f27999692a8fb45aa87963d69 1919 backoff_1.11.1-0kali1~jan+nur1.dsc 2834e4893fb3f937518fcb7c1e06cb1702450c49 17581 backoff_1.11.1.orig.tar.gz 9a289bec7dc949ca824d44bb443dde69d15577bf 2956 backoff_1.11.1-0kali1~jan+nur1.debian.tar.xz Checksums-Sha256: d1872d5f24919063ddb98e7c6e76aee1a743cfda8b97d535526807bd33cfa71d 1919 backoff_1.11.1-0kali1~jan+nur1.dsc 29170f1628bfa61e9d37a84ac274fec48211331e6b0f0df7eb8fa6d624446f70 17581 backoff_1.11.1.orig.tar.gz 186f9945bf3aef833df8057aa5bae082b9250b6bf671b577b3ff1633a77a22ba 2956 backoff_1.11.1-0kali1~jan+nur1.debian.tar.xz Files: 9b337ca8b5b12c77c8e42907f711e753 1919 python optional backoff_1.11.1-0kali1~jan+nur1.dsc a56ff28f9d90ffa9b7f4813f159629e7 17581 python optional backoff_1.11.1.orig.tar.gz bd88f6725dacf63a20185514021d47ce 2956 python optional backoff_1.11.1-0kali1~jan+nur1.debian.tar.xz -----BEGIN PGP SIGNATURE----- iQHFBAEBCgAvFiEES09zQYVZp+q1h39IpZnvjcfYkGkFAmDx5ZURHGphbml0b3JA a2FsaS5vcmcACgkQpZnvjcfYkGnsUgv/TyuhfvAflHortlH5ajfQfkf00BUoTRmk a/YXJpbWG1jd767Yh7HbQ2jdeNyil88EiVfzosrhK0LYzVkWe8GXGQY9I+Q8hz0D vf+24s/q76qyVIh/SHH/ZVbDXAldjTsLeSB9ijo7ZXil2mHZ8Q2blobqV4T6HQag GcJNv01fL6KATsk7BAlkPnP/bDTONK1VCTLyy+oc6Krd8cQv1ssoik9c4O3tZHt1 OBrL1mG+Uxt9paWVEDLddQxawJlO7U/I0vv6LSUB14J4JLltOwpmttHD5I6Idk5g t11IWe9GVH2SEXtePnz+yTzy8YnN9iKdeWHc4IgwLcL5i4Vml4ljvYi+wLDNzIQd XgSWZz8kbxPu4mfQ528Wc318fF1kHJUhvhhwx6smLUg5Vuui8YZjWWPPzCrmXUza 2HM1LjW9uwldMaZx4zN8SgTMuTqbihEUkHEN/SRMJ5SvvMRWDPA1A4B0D/xqyIgp 0MJi8JHwGUvkADA7H0KHTQjzb2Qh0USx =Sqeq -----END PGP SIGNATURE----- -- More information about backoff: http://pkg.kali.org/pkg/backoff