The package gnome-shell-extensions 3.26.2-2kali2 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, 26 Jan 2018 18:34:30 +0100 Source: gnome-shell-extensions Binary: gnome-shell-extensions Architecture: source Version: 3.26.2-2kali2 Distribution: kali-dev Urgency: medium Maintainer: Debian GNOME Maintainers <[email protected]> Changed-By: Raphaël Hertzog <[email protected]> Description: gnome-shell-extensions - Extensions to extend functionality of GNOME Shell Changes: gnome-shell-extensions (3.26.2-2kali2) kali-dev; urgency=medium . * Add an upstream patch on places-menu to avoid a fatal error in gjs >= 1.50.3. (FS#4488) Checksums-Sha1: 15ce7f20011d8a057b7ad23155f759050d9094c1 1931 gnome-shell-extensions_3.26.2-2kali2.dsc f08381cfc8902c04a6bb14b0f07673536b85f2af 11324 gnome-shell-extensions_3.26.2-2kali2.debian.tar.xz 153d8a8c129ab9eb12453f07222d46c4043a7aef 5613 gnome-shell-extensions_3.26.2-2kali2_source.buildinfo Checksums-Sha256: 88af44d07e5f94be04b560656d63557a35e8a0badf27e172d962592eda39f674 1931 gnome-shell-extensions_3.26.2-2kali2.dsc e6071c7640e2f9cb480bc21b7a5cdcf594513630c9c84fe2833cd1140a88f36f 11324 gnome-shell-extensions_3.26.2-2kali2.debian.tar.xz 9e5ffc8e1ee9e53adaf1bebaf2df24d88f8095ca316b1439faa8eff5129d0ea4 5613 gnome-shell-extensions_3.26.2-2kali2_source.buildinfo Files: 345631cb2404adb2424635ce71f7d4b7 1931 gnome optional gnome-shell-extensions_3.26.2-2kali2.dsc 853073345511650bdd7b7e7573a217ba 11324 gnome optional gnome-shell-extensions_3.26.2-2kali2.debian.tar.xz 56419e6f9f7d21eb5f10bbe6c7734e0d 5613 gnome optional gnome-shell-extensions_3.26.2-2kali2_source.buildinfo -----BEGIN PGP SIGNATURE----- Comment: Signed by Raphael Hertzog iQEzBAEBCgAdFiEE1823g1EQnhJ1LsbSA4gdq+vCmrkFAlprat4ACgkQA4gdq+vC mrkf8Qf/dNWd0r9aePuWByeEnMZSAt5VO8ok50zM2VinEDWl5WM2CjP54Rvx325w IT78x71jJxv2D4JbE/F7Nz79yIqQLJxeSnOY+72hsf7IcD9r3i/tRSMLUiFesQsg CjPyf08A45AXuMBZ1sCdMwFpVt7+uTWZywpnN6qVrRSxnYIyXRxxe96/sB3ryKJe syCi7k+BWAJQAsvqJ4wyYoSDSBS9yyJtypeRdteROyOpTHQeu2UGIZHzh9sW1UKD qgTYminKGcHAHKtSUFPYMtQCor6TSltMUIV5pjaTYF9llFOtpBnFk3htcMEEOJcm M9n+UyRZXkXCdkUUoNyoaEL0AT+uXg== =THud -----END PGP SIGNATURE----- -- More information about gnome-shell-extensions: http://pkg.kali.org/pkg/gnome-shell-extensions