Here's the output on Hardy:
$ dpkg-query -L gcolor2 /. /usr /usr/bin /usr/bin/gcolor2 /usr/share /usr/share/pixmaps /usr/share/pixmaps/gcolor2 /usr/share/pixmaps/gcolor2/icon.png /usr/share/pixmaps/gcolor2/about_icon.png /usr/share/pixmaps/gcolor2/gcolor2.xpm /usr/share/doc /usr/share/doc/gcolor2 /usr/share/doc/gcolor2/changelog.gz /usr/share/doc/gcolor2/copyright /usr/share/doc/gcolor2/changelog.Debian.gz /usr/share/applications /usr/share/applications/gcolor2.desktop /usr/share/menu /usr/share/menu/gcolor2 /usr/share/man /usr/share/man/man1 /usr/share/man/man1/gcolor2.1.gz $
Here's the output on Hardy:
$ dpkg-query -L gcolor2 pixmaps/ gcolor2 pixmaps/ gcolor2/ icon.png pixmaps/ gcolor2/ about_icon. png pixmaps/ gcolor2/ gcolor2. xpm doc/gcolor2 doc/gcolor2/ changelog. gz doc/gcolor2/ copyright doc/gcolor2/ changelog. Debian. gz applications applications/ gcolor2. desktop menu/gcolor2 man/man1/ gcolor2. 1.gz
/.
/usr
/usr/bin
/usr/bin/gcolor2
/usr/share
/usr/share/pixmaps
/usr/share/
/usr/share/
/usr/share/
/usr/share/
/usr/share/doc
/usr/share/
/usr/share/
/usr/share/
/usr/share/
/usr/share/
/usr/share/
/usr/share/menu
/usr/share/
/usr/share/man
/usr/share/man/man1
/usr/share/
$