apt-key list
/etc/apt/trusted.gpg
--------------------
pub   1024D/6070D3A1 2006-11-20 [expired: 2009-07-01]
uid                  Debian Archive Automatic Signing Key (4.0/etch) <ftpmaster@debian.org>

pub   1024D/ADB11277 2006-09-17
uid                  Etch Stable Release Key <debian-release@lists.debian.org>

pub   1024D/BBE55AB3 2007-03-31 [expires: 2010-03-30]
uid                  Debian-Volatile Archive Automatic Signing Key (4.0/etch)
sub   2048g/36CA98F3 2007-03-31 [expires: 2010-03-30]

pub   1024D/F42584E6 2008-04-06 [expires: 2012-05-15]
uid                  Lenny Stable Release Key <debian-release@lists.debian.org>

pub   4096R/55BE302B 2009-01-27 [expires: 2012-12-31]
uid                  Debian Archive Automatic Signing Key (5.0/lenny) <ftpmaster@debian.org>

pub   2048R/6D849617 2009-01-24 [expires: 2013-01-23]
uid                  Debian-Volatile Archive Automatic Signing Key (5.0/lenny)

pub   1024D/1F41B907 1999-10-03
uid                  Christian Marillat <marillat@debian.org>
uid                  Christian Marillat <marillat@free.fr>
sub   1536g/C28DCC42 1999-10-03
sub   1024D/5D3877A7 2002-08-26

pub   1024D/B8C0755A 2008-09-13
uid                  Adam Blackburn <compwiz18@gmail.com>
sub   2048g/CF3C3262 2008-09-13

pub   1024D/16BA136C 2005-08-21
uid                  Backports.org Archive Key <ftp-master@backports.org>
sub   2048g/5B82CECE 2005-08-21

pub   1024D/6DFBCBAE 2008-07-14
uid                  Sun Microsystems, Inc. (xVM VirtualBox archive signing key) <info@virtualbox.org>
sub   2048g/78A86EAF 2008-07-14

pub   1024D/8D4B24D2 2009-01-18
uid                  maurilio genovese (this is for wine repository) <reposity@lamaresh.net>
sub   1024g/4020D8C3 2009-01-18

pub   1024D/0BF795DC 2009-03-20 [expired: 2010-03-20]
uid                  Martin Alfke <martin@ppcnux.de>

pub   1024D/9D1A0061 2009-08-31 [expires: 2011-01-23]
uid                  Opera Software Archive Automatic Signing Key 2010 <packager@opera.com>
sub   4096g/87DEACAE 2009-08-31 [expires: 2011-01-23]

pub   1024D/7FAC5991 2007-03-08
uid                  Google, Inc. Linux Package Signing Key <linux-packages-keymaster@google.com>
sub   2048g/C07CB649 2007-03-08

pub   1024D/969C86CA 2008-11-29
uid                  quaker (easylinux) <quaker66@gmail.com>
sub   2048g/C7F5B880 2008-11-29

pub   1024D/41317877 2008-04-27
uid                  Cairo-Dock Team (Cairo-Dock Official Repository) <repository@cairo-dock.org>
sub   2048g/00836283 2008-04-27