Change the last line of the diff file included with the package (in the .diff.gz file) to read "+debian/timemachine.desktop /usr/share/app-install/desktop/" instead of "+debian/timemachine.desktop usr/share/gnome/apps/Multimedia/".
Change the last line of the diff file included with the package (in the .diff.gz file) to read "+debian/ timemachine. desktop /usr/share/ app-install/ desktop/ " instead of "+debian/ timemachine. desktop usr/share/ gnome/apps/ Multimedia/ ".