[submodule "mupdf"] path = mupdf url = git://git.ghostscript.com/mupdf.git [submodule "luafilesystem"] path = luafilesystem url = git://github.com/keplerproject/luafilesystem.git [submodule "djvulibre"] path = djvulibre url = git://djvu.git.sourceforge.net/gitroot/djvu/djvulibre.git