The package ncrack 0.4-alpha-1kali2 migrated to kali-rolling. The .changes file shown below gives you more information about this new version: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Format: 1.8 Date: Thu, 28 Jan 2016 10:42:19 +0100 Source: ncrack Binary: ncrack Architecture: source Version: 0.4-alpha-1kali2 Distribution: kali-dev Urgency: medium Maintainer: Devon Kearns <[email protected]> Changed-By: Sophie Brun <[email protected]> Description: ncrack - High-speed network authentication cracking tool Changes: ncrack (0.4-alpha-1kali2) kali-dev; urgency=medium . * Drop build-dependency and dependency on python-support (obsolete package) * Use debhelper 9 Checksums-Sha1: cb1db75414617a625b7198969463180292d0a532 2005 ncrack_0.4-alpha-1kali2.dsc f307fed214bc41a5b78cb902eb40d6792c5cf1eb 2227471 ncrack_0.4-alpha.orig.tar.gz 1bcf7df5c6d2230396467009398327f1b35f21ae 4116 ncrack_0.4-alpha-1kali2.debian.tar.xz Checksums-Sha256: a5ad74b151c57198fa9c3090f205687f96c289d9dd0ceca4b0189c17126e8a12 2005 ncrack_0.4-alpha-1kali2.dsc 9290b109e40a8fc665104c5d24ea8f9e9423b00ad724947c2936a224445660ed 2227471 ncrack_0.4-alpha.orig.tar.gz 10a976b3333f626e2f9ad949f50384e7f871a262563182c5474bc80b34f4f02b 4116 ncrack_0.4-alpha-1kali2.debian.tar.xz Files: 63d1b95fc7ab38ca066010bc6cf66b79 2005 utils extra ncrack_0.4-alpha-1kali2.dsc f0acdcd63f2d17cf16674288bbe49ca1 2227471 utils extra ncrack_0.4-alpha.orig.tar.gz c44ffc47d2fc2801ae18b041ccae1d3c 4116 utils extra ncrack_0.4-alpha-1kali2.debian.tar.xz -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Signed by Sophie Brun iQIcBAEBAgAGBQJWqeU8AAoJEFeSeDsgb+4w7+MQAI1ZgjsW0+xGlECWcv/fwO67 KAocmjnO+Z9o0viBh5QAD9gC5F6aTekyqQhxh5oG+uDTfhj6J6vx1jtv4WsuwGDH m/MKq65l4/L9tYl7BW9ZTdYOVITJ1oYHmgiSBllyfas8bsLoPFA1cfRNX5Yz+672 AhvdllIh/M6lFlChGwrBXSf+Jy/vuDsDBh7gMilUADAhCAghil615aVpu+3cMWT7 8fyWzSmEVatZmb/gySY7AZAaZYQjhCrahOfVcW0GYU9d6Y9OKn0ehuW/FLqr9BCX Y+mybe6A/WaSEZNBXkG8OZR1AECJWpiWIQT2GssHf4iM4GnAbFSHQ7RkGpR3BbOe kAz78r7TIHMX6AsTUioqK3IxzMmVXpNObbIly7e3tXxlrwm42iAj/CwSKJM+hqnz AClZW06kOlBApe63ijYD6wEgDEmeqXKPWoHcAypjoLI20zb9aaApJaBjNcho73Y9 wlV7lt1rdifBUa9mynFzrvnzCzu7ltf3yP2za8D2bO4FZr738ZPgK4ms0AcUPBgr W5app2akYMV8MtAvu3xx1jWX/5v6eQQsDfW32T47eQ4qMj7QT915y+ZviKEtEkuR YJTqLC9QXhVkJ8uhGULQW5E+QKl9rzUGo9k6glY0uR+2678MTPb1fW6U0QjR1fUO aXcqqzcawecbnMe2RaT+ =ef6g -----END PGP SIGNATURE----- -- More information about ncrack: http://pkg.kali.org/pkg/ncrack