Lookin further in, xdg-user-dirs.mo files are shipped in both the xdg-user-dirs package and in language-pack-gnome-xx
However the one in the xdg-user-dirs package seems incomplete, it needs the xdg-user-dirs.mo file in the language-pack-gnome-xx package to correctly translate "Download"
Lookin further in, xdg-user-dirs.mo files are shipped in both the xdg-user-dirs package and in language- pack-gnome- xx
However the one in the xdg-user-dirs package seems incomplete, it needs the xdg-user-dirs.mo file in the language- pack-gnome- xx package to correctly translate "Download"