21.0.63 build fails

I am clueless as to what is happening here... Loading /home/khaberz/sources/xemacs/xemacs/cvs/xemacs-20/lisp/x-init.elc... (8528) Loading /home/khaberz/sources/xemacs/xemacs/cvs/xemacs-20/lisp/x-win-xfree86.elc... (1348) Loading /home/khaberz/sources/xemacs/xemacs/cvs/xemacs-20/lisp/x-win-sun.elc... (4128) Loading /home/khaberz/sources/xemacs/xemacs/cvs/xemacs-20/lisp/tty-init.elc... (2192) Loading /home/khaberz/sources/xemacs/xemacs/cvs/xemacs-20/lisp/fontl-hooks.elc... (484) Loading /home/khaberz/sources/xemacs/xemacs/cvs/xemacs-20/lisp/auto-show.elc... (1360) Loading /home/khaberz/sources/xemacs/xemacs/cvs/xemacs-20/lisp/loadhist.elc... (2912) Loading /home/khaberz/sources/xemacs/xemacs/cvs/xemacs-20/lisp/loaddefs.elc... (488) Loading /usr/local/xemacs/lib/xemacs/packages/lisp/efs/dumped-lisp.el... (0) Loading efs-dump... (480) Loading /usr/local/xemacs/lib/xemacs/packages/lisp/tooltalk/dumped-lisp.el... (28) Loading site-load... (296) Finding pointers to doc strings... xemacs exiting.Opening doc string file: No such file or directory, ../lib-src/DOC make[1]: [xemacs] Error 255 (ignored) make[1]: *** [xemacs] Error 1 make[1]: Leaving directory `/home/khaberz/sources/xemacs/xemacs/cvs/xemacs-20/src' make: *** [src] Error 2 khaberz＠zaphod:/home/khaberz/sources/xemacs/xemacs/cvs/xemacs-20 > Kai -- "We had it tough ... I had to get up at 9 o'clock at night, half an hour before I went to bed, eat a lump of dry poison, work 29 hours down mill, and when we came home our Dad would kill us, and dance about on our grave singing Haleleuia ..." -- Monty Python