The package ruby-salsa20 0.1.3-0kali2 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: Tue, 25 Aug 2020 15:00:28 +0200 Source: ruby-salsa20 Architecture: source Version: 0.1.3-0kali2 Distribution: kali-dev Urgency: medium Maintainer: Kali Developers <[email protected]> Changed-By: Sophie Brun <[email protected]> Changes: ruby-salsa20 (0.1.3-0kali2) kali-dev; urgency=medium . * Remove empty directory Checksums-Sha1: a7d3a6f79d17de69f3daf5f176f4f9467aed160d 2055 ruby-salsa20_0.1.3-0kali2.dsc 7a42c0451b4b06eb15b68806d355ca25cecdb5a9 13217 ruby-salsa20_0.1.3.orig.tar.gz aaaacefc65a4a41e36aeb921b563cfa5755dcb3e 2648 ruby-salsa20_0.1.3-0kali2.debian.tar.xz 9251e120d2d7a344f95aa07259fb6cfbd91755f4 12916 ruby-salsa20_0.1.3-0kali2_source.buildinfo Checksums-Sha256: 51034f226dda22e509f434177069d68bc83fd1bb033236367ce014524ce0f484 2055 ruby-salsa20_0.1.3-0kali2.dsc 2d15f188d8262a5781b2b66cd8aa0424c81409a7bc4b1e4a9fae3f2bf5bd8925 13217 ruby-salsa20_0.1.3.orig.tar.gz ac0b2beb4f2d93b0c63a5143c62a9b5442b4f554b77ac5d78449ed1efeadad3a 2648 ruby-salsa20_0.1.3-0kali2.debian.tar.xz 5b91e3a323c8fb9ddf54af834fa6f4ee1f543b4f1c22166029aac348b48b0eef 12916 ruby-salsa20_0.1.3-0kali2_source.buildinfo Files: 0e29f6d4431582d6aac04e80c6f5a9fa 2055 ruby optional ruby-salsa20_0.1.3-0kali2.dsc 17ad5dfe27cbd4ac884bfafd441c5a39 13217 ruby optional ruby-salsa20_0.1.3.orig.tar.gz 9e369f094f778bfa3d8aec26fc553b9e 2648 ruby optional ruby-salsa20_0.1.3-0kali2.debian.tar.xz a105406f2a8d879ff9fc8ef9ac046521 12916 ruby optional ruby-salsa20_0.1.3-0kali2_source.buildinfo -----BEGIN PGP SIGNATURE----- Comment: Signed by Sophie Brun iQIzBAEBCgAdFiEEOyG45orlwW+H9TItV5J4OyBv7jAFAl9FC5MACgkQV5J4OyBv 7jAWmhAAlJH88PKJJwNJdmugaEBPQUW+uD7uV8zBdB+TWPBolVf0RN6YJAv/ZutX bJuRkBCOfrRSs21RuBr3fLGjKd1zgf3BAXNyYiwYVtau4+pK/pmoHO4Hgunlg4b2 oIYs8Iw1N6x6hqbx33XZdsDzC6slVJQ83WeEJtrPi5QASloCz/t9GCJmhiqrYA4f TL7BRYcI4A25eV5uvhaKuMqZq0JFUuhx97OzPBYOt2ItAiQKsMQlvxCVWTH5D1GQ 79yvd39p+nJc98BBQNND2FFVui6FSe/feMpQscAO6l8vt7eK6LqxQyoUzGtL1IbL UW3oPpfkvesd8yp0QHMWjZHK72HzAIEkedCsWpDleX7R84GJD4QakGcrbFcsbycx dxN/2J3fSl8RlSKcG27hJBerABxp9SIR7hRx+AIMXZwbwAWuAwbHgC9tpXFOxq0Q HHTP767vmwQDuA/4MFSEa9Asv9thH2kwa4+bIfoB8OKmxbmtur0yV8ATuu16voiB tx2VvRdGgnx54k0XCgp3PXxvzbnfvqet/q9UKto0flfBS3J2W73VQG4hdSCc59E3 P2PvDfd1KVRaoajq6/R93VPO4boWhfc19UVa1vk7CghNeC7krq0dGTQ3c9U+57zH 3edXd/oLqJXixkiplfpD+0b6MeD2FkypDmvC2d7+LsSWIcJSzIE= =1G9b -----END PGP SIGNATURE----- -- More information about ruby-salsa20: http://pkg.kali.org/pkg/ruby-salsa20