Bug#921607: mupdf shell script

[Mike]

the patch should be:

if [ "$file" = "" ]; then
-    $cmd || true
+    exec $cmd
else
-    $cmd "$file" || true
+    exec $cmd "$file" $2
fi

There is a start page param after the file:

usage: /usr/lib/mupdf/mupdf-x11 [options] file.pdf [page]