\dimen@ii\vfuzz
\vfuzz\maxdimen
\setbox\tw@\copy\z@
+@@ -159,6 +161,10 @@
+ \advance\dimen@ -\pagegoal
+ \ifdim \dimen@>\z@\vfil\break\fi
+ \global\@colroom\@colht
++ \ifnum\thepage=1
++ \advance\vsize-\LTextracouponspace
++ \dimen@\pagegoal\advance\dimen@-\LTextracouponspace\pagegoal\dimen@
++ \fi
+ \ifvoid\LT@foot\else
+ \advance\vsize-\ht\LT@foot
+ \global\advance\@colroom-\ht\LT@foot