The package flask-security 3.0.0-0kali3 migrated to kali-rolling. The .changes file shown below gives you more information about this new version: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Fri, 24 Jan 2020 17:41:51 +0100 Source: flask-security Architecture: source Version: 3.0.0-0kali3 Distribution: kali-dev Urgency: medium Maintainer: Debian Python Modules Team <[email protected]> Changed-By: Sophie Brun <[email protected]> Changes: flask-security (3.0.0-0kali3) kali-dev; urgency=medium . * Remove Python 2 module Checksums-Sha1: a0da0df307fb6175234bbef19fa6eac80b45f700 2292 flask-security_3.0.0-0kali3.dsc 6a2b9bc23c24d728b8d2d5b8aabb0c9feb45615c 160367 flask-security_3.0.0.orig.tar.gz 6e22975eb1e8de5b9b3aca6e13b2ff911ae69810 2600 flask-security_3.0.0-0kali3.debian.tar.xz a75eec8e049e1de41ccac3de841e71d07984a255 7429 flask-security_3.0.0-0kali3_source.buildinfo Checksums-Sha256: ce166626076270f31b5700219401de2935ff87c78d8699a57bfbc3d116f93de3 2292 flask-security_3.0.0-0kali3.dsc d61daa5f5a48f89f30f50555872bdf581b2c65804668b0313345cd7beff26432 160367 flask-security_3.0.0.orig.tar.gz b323b585b2b652199c58389470ad6ffdb79fbdde76261b0ecb08652b1f0e913b 2600 flask-security_3.0.0-0kali3.debian.tar.xz f7d5d328a8354729c637fa8760563754a394e5f4efafa96e7c838d1895a36c48 7429 flask-security_3.0.0-0kali3_source.buildinfo Files: 1c08a5b2c91b03677f515c93a12d08bf 2292 python optional flask-security_3.0.0-0kali3.dsc b714d874f36634f71b5f2868dd8ce4ee 160367 python optional flask-security_3.0.0.orig.tar.gz af3a42af9527b568c060f4cb250dcbc3 2600 python optional flask-security_3.0.0-0kali3.debian.tar.xz 679a536ded60c2556d3731a9be41328d 7429 python optional flask-security_3.0.0-0kali3_source.buildinfo -----BEGIN PGP SIGNATURE----- Comment: Signed by Sophie Brun iQIzBAEBCgAdFiEEOyG45orlwW+H9TItV5J4OyBv7jAFAl4rIGsACgkQV5J4OyBv 7jC3cg/9FaGAzGRDWklKqb6991YlJl5tlroFkH4TIZRbB8PaBnh9yhd16rRp4Ixw 8V1HgaL/M8rE1Ettb1nUsWvYepho12ub15PGNbD6k66h8X3Xph9HNz8/L2j99gGY viicYc0+H3va1zwS0XvIXdpsBoM2NOOPbYa2zg6KH4iNd13Hx+XBfpoanKusjDhM vONNWyIAcXtxYzahwldL3wYBsPYY00f30wGwla8NUUeepEyy+DM9LO+h9Kp6FcTO WCFjOd+ouY8QvQiO+4f1p5F3uihvCQ00GdpYvtuDEIbDDbhCP+O8S+mJmUnWAMVM MUmrFkELGvRvjWwS/ZprkofEFzx+mYSzXpo2eimm1+R6qgNk2snhcVpS6bVnQ+IY /ZRjsDluWQlOV+reYyacNh72mq5HwhNAXjtRQrOLNTy3RnrT8BNiYQhxwtNEF4KP dlUmry1kBAHCivfSFxbcDZ6CJpavA6qL/F8kHWJtJWL+mldD9lkKDy4XeNInhK0S 9tjYtZm4S0ZSo2el3OVoPpARsschjxp+7wwsrojTDGhKT/7QnzDg/nNBU6p4c+3t RGvQEQbMer/r25WLc6urycOqrzUZia3Ix6/BmKOGwENt7tG7AXpNKsSuGLF4IQ2X QoRgc69EmabBu7W9zNhrJAEK5G/lgnwXSdu7K6fdFdvZzasbtdY= =Vsk0 -----END PGP SIGNATURE----- -- More information about flask-security: http://pkg.kali.org/pkg/flask-security