broken port: gnuchess

[h]

make install clean
===>  Found saved configuration for gnuchess-5.07
===>  Extracting for gnuchess-5.07
=> Checksum OK for book_1.01.pgn.gz.
/usr/ports/distfiles//gnuchess-5.07.tar.gz: No such file or directory
===>  Patching for gnuchess-5.07
===>  Applying FreeBSD patches for gnuchess-5.07
patch: **** can't cd to /usr/ports/games/gnuchess/work/gnuchess-5.07: No such 
file or directory
=> Patch patch-book.h failed to apply cleanly.
*** Error code 1

Stop in /usr/ports/games/gnuchess.


actually the port doesn't even try to fetch the gz:

                           x                       [  OK  ]       Cancel                        
x  
                           mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj  
                                                                                                   
===>  Vulnerability check disabled, database not found
===>  Found saved configuration for gnuchess-5.07
=> book_1.01.pgn.gz doesn't seem to exist in /usr/ports/distfiles/.
=> Attempting to fetch from http://ftp.gnu.org/gnu/chess/.
book_1.01.pgn.gz                              100% of   24 MB  213 kBps 00m00s
===>  Extracting for gnuchess-5.07
cannot open gnuchess-5.07.tar.gz: no such file
*** Error code 2

Stop in /usr/ports/games/gnuchess.
*** Error code 1

Stop in /usr/ports/games/gnuchess.