+themes/background.png usr/share/altos/themes
+themes/slim/panel.png usr/share/slim/themes/altusmetrum
+themes/slim/slim.theme usr/share/slim/themes/altusmetrum
+themes/gdm/altusmetrum.xml /usr/share/gdm/themes/altusmetrum
+themes/gdm/GdmGreeterTheme.desktop /usr/share/gdm/themes/altusmetrum
+themes/gdm/screenshot.png /usr/share/gdm/themes/altusmetrum