On 12.04, installed that one: http://pkgs.org/debian-wheezy/debian-main-amd64/xmlcopyeditor_1.2.0.6-2+b1_amd64.deb.html and it works fine.
On 12.04, installed that one: http:// pkgs.org/ debian- wheezy/ debian- main-amd64/ xmlcopyeditor_ 1.2.0.6- 2+b1_amd64. deb.html
and it works fine.