Bug#1052371: game-data-packager: a crash while rebuilding quake2-full-data deb package

[undef]

Package: game-data-packager
Version: 63
Severity: normal

Dear Maintainer,
when I tried to build quake2-full-data from the existing deb package gdb
crashed

game-data-packager quake2 quake2-full-data_63_all.deb
...
extracting ./usr/share/games/quake2/baseq2/pak2.pak from 
/home/undef/debian/gdp/quake2-full-data_63_all.deb
extracting ./usr/share/games/quake2/baseq2/pak3.pak from 
/home/undef/debian/gdp/quake2-full-data_63_all.deb
extracting 
./usr/share/games/quake2/baseq2/players/crakhor/a_grenades.md2 from 
/home/undef/debian/gdp/quake2-full-data_63_all.deb
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Traceback (most recent call last):
   File "/usr/lib/python3.7/runpy.py", line 193, in _run_module_as_main
     "__main__", mod_spec)
   File "/usr/lib/python3.7/runpy.py", line 85, in _run_code
     exec(code, run_globals)
   File 
"/usr/share/games/game-data-packager/game_data_packager/command_line.py", 
line 365, in <module>
     run_command_line()
   File 
"/usr/share/games/game-data-packager/game_data_packager/command_line.py", 
line 362, in run_command_line
     task.run_command_line(parsed)
   File 
"/usr/share/games/game-data-packager/game_data_packager/build.py", line 
1688, in run_command_line
     binary_executables=args.binary_executables)
   File 
"/usr/share/games/game-data-packager/game_data_packager/build.py", line 
1614, in look_for_files
     self.consider_file_or_dir(arg)
   File 
"/usr/share/games/game-data-packager/game_data_packager/build.py", line 
465, in consider_file_or_dir
     self.consider_file(path, True)
   File 
"/usr/share/games/game-data-packager/game_data_packager/build.py", line 
424, in consider_file
     self.consider_stream(path, tar)
   File 
"/usr/share/games/game-data-packager/game_data_packager/build.py", line 
728, in consider_stream
     info='extracting %s from %s' % (entry.name, name)),
   File 
"/usr/share/games/game-data-packager/game_data_packager/data.py", line 
54, in from_file
     return cls.from_concatenated_files(name, [f], write_to, size, progress)
   File 
"/usr/share/games/game-data-packager/game_data_packager/data.py", line 
72, in from_concatenated_files
     blob = f.read(io.DEFAULT_BUFFER_SIZE)
   File "/usr/lib/python3.7/tarfile.py", line 706, in readinto
     buf = self.read(len(b))
   File "/usr/lib/python3.7/tarfile.py", line 694, in read
     self.fileobj.seek(offset + (self.position - start))
   File "/usr/lib/python3.7/tarfile.py", line 520, in seek
     raise StreamError("seeking backwards is not allowed")
tarfile.StreamError: seeking backwards is not allowed

This issue is reproducible with gdp 63, 70, 76, master.