linuxium@Z83-4:~/dev$ dpkg -S btattach
bluez: /usr/share/man/man1/btattach.1.gz
bluez: /usr/bin/btattach
linuxium@Z83-4:~/dev$ dpkg -s bluez
Package: bluez
Status: install ok installed
Priority: optional
Section: admin
Installed-Size: 4227
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Architecture: amd64
Multi-Arch: foreign
Version: 5.43-0ubuntu1
Replaces: bluez-alsa, bluez-audio (<= 3.36-3), bluez-input, bluez-network, bluez-serial, bluez-utils (<= 3.36-3), udev (<< 170-1)
Depends: libc6 (>= 2.15), libdbus-1-3 (>= 1.9.14), libglib2.0-0 (>= 2.31.8), libreadline7 (>= 6.0), libudev1 (>= 196), init-system-helpers (>= 1.18~), kmod, udev (>= 170-1), lsb-base, dbus
Breaks: udev (<< 170-1)
Conflicts: bluez-alsa, bluez-audio (<= 3.36-3), bluez-utils (<= 3.36-3)
Conffiles:
 /etc/bluetooth/input.conf 9f85017f861ac34d983fa76fa715f9c3
 /etc/bluetooth/main.conf 445fdaa9def1ffaa873df2447ba22004
 /etc/bluetooth/network.conf 0c7497c405b963382ff71789d0730abd
 /etc/bluetooth/proximity.conf b75823a140e00905d41465c380bf89fe
 /etc/dbus-1/system.d/bluetooth.conf 2fd2de572a1221533e707d058e64e33a
 /etc/init.d/bluetooth 33ed7811d65a775cf10f04c2e6ee3cbf
 /etc/init/bluetooth.conf c7e11afe4581c8829a79a5ac8aa558b5
Description: Bluetooth tools and daemons
 This package contains tools and system daemons for using Bluetooth devices.
 .
 BlueZ is the official Linux Bluetooth protocol stack. It is an Open Source
 project distributed under GNU General Public License (GPL).
Homepage: http://www.bluez.org
Original-Maintainer: Debian Bluetooth Maintainers <pkg-bluetooth-maintainers@lists.alioth.debian.org>
linuxium@Z83-4:~/dev$