test@sitisn-desktop:~/ffmpeg-0.10$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 10.04.4 LTS
Release:        10.04
Codename:       lucid
test@sitisn-desktop:~/ffmpeg-0.10$ dpkg -s libfaac
Package `libfaac' is not installed and no info is available.
Use dpkg --info (= dpkg-deb --info) to examine archive files,
and dpkg --contents (= dpkg-deb --contents) to list their contents.
test@sitisn-desktop:~/ffmpeg-0.10$ dpkg -s libfaac-dev
Package: libfaac-dev
Status: install ok installed
Priority: optional
Section: libdevel
Installed-Size: 164
Maintainer: Ubuntu MOTU Developers <ubuntu-motu@lists.ubuntu.com>
Bugs: mailto:marillat@debian.org
Architecture: i386
Source: faac
Version: 1.26-0.1ubuntu2
Depends: libfaac0 (>= 1.26-0.1ubuntu2)
Description: an AAC audio encoder - devel files
 FAAC currently supports MPEG-4 LTP, MAIN and LOW COMPLEXITY object types
 and MAIN and LOW MPEG-2 object types. It also supports multichannel and
 gapless encoding.
 .
 Homepage: http://www.audiocoding.com/
Original-Maintainer: Christian Marillat <marillat@debian.org>