The package libpcap 1.7.4-2kali1 migrated to kali-rolling. The .changes file shown below gives you more information about this new version: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Format: 1.8 Date: Wed, 13 Jan 2016 10:54:40 +0100 Source: libpcap Binary: libpcap-dev libpcap0.8-dev libpcap0.8 libpcap0.8-dbg Architecture: source Version: 1.7.4-2kali1 Distribution: kali-dev Urgency: medium Maintainer: Romain Francoise <[email protected]> Changed-By: Raphaël Hertzog <[email protected]> Description: libpcap-dev - development library for libpcap (transitional package) libpcap0.8 - system interface for user-level packet capture libpcap0.8-dbg - debugging symbols for libpcap0.8 libpcap0.8-dev - development library and header files for libpcap0.8 Changes: libpcap (1.7.4-2kali1) kali-dev; urgency=medium . * Force usage of TPACKET_V2 interface. Checksums-Sha1: 0810d2cbe71ce57c1e8f2ee34c61927d6b4dafed 1837 libpcap_1.7.4-2kali1.dsc 7d8a5652f7095c72d8df3c251863785a2c4ad73e 16868 libpcap_1.7.4-2kali1.debian.tar.xz Checksums-Sha256: d7cace656b699bde2d948febd38451522fb4b81686196953b6b6e82085772048 1837 libpcap_1.7.4-2kali1.dsc 45ff808894b5f0b4040f4eceafe564c0931774a9e9130cd0f30623077f94089a 16868 libpcap_1.7.4-2kali1.debian.tar.xz Files: 06eb92968e8e2d594ea2c56264088b12 1837 devel optional libpcap_1.7.4-2kali1.dsc 835257b5281c5437594a07722d3a414b 16868 devel optional libpcap_1.7.4-2kali1.debian.tar.xz -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Signed by Raphael Hertzog iQEcBAEBCAAGBQJWlimhAAoJEAOIHavrwpq5AzwH/1V9vtz0KYTSKMmHzWqHZ0T9 XJBR09Vof+ubcyGq8BV0vSVwlTlt4L0didqn4U3eFQtmnBJYYf5UgpjqsEMUwnhq lzJkTSQ584z1zSmiNJ/XPD+K2tOI4VT6EaZCtBEDJ51AFUOFvHbh/2XsgNVou0rU 8iYDaBA6WjjnfknJ/Nm13sQfK7jW2BzxN2H+EXxBofX9cfB0ER72c9aa+P5VpZF5 nTZv1RdEeDYlcTrfta+ewDU3mtUhqVSdv0ZoIQQ9EPMOloJ0zbqCrV3a2hvujG1j LbVLVw5TXCADHiZv0o2UE4Eto+2CqC6SvEva+6B6J6gwEYpUtHt9oGABmJZPXxU= =nhhl -----END PGP SIGNATURE----- -- More information about libpcap: http://pkg.kali.org/pkg/libpcap