[NTG-context] \lastpage is not set when using arranging

Hi, Consider the following example: \setuppapersize[A5][A4,landscape] \setuparranging[2SIDE] \setupfootertexts[Page \currentpage\ of \lastpage] \starttext \dorecurse{10}{\input knuth} \stoptext Notice that the footer says Page 1 or 0, Page 2 of 0, etc. Aditya