bzr: ERROR: exceptions.MemoryError:

Hi,

While running bzr 1.6b3 on windows and running the command 'bzr commit -m"Initial checkin" I get the following error, anyone any thoughts;

......
added home/edk82/mb-jpeg_STEP7_2/mb-jpeg/pcores/fsl_dct_v1_00_a/hdl/vhdl/CVS/Tem
plate
bzr: ERROR: exceptions.MemoryError:

Traceback (most recent call last):
  File "bzrlib\commands.pyc", line 857, in run_bzr_catch_errors
  File "bzrlib\commands.pyc", line 797, in run_bzr
  File "bzrlib\commands.pyc", line 499, in run_argv_aliases
  File "bzrlib\builtins.pyc", line 2259, in run
  File "bzrlib\decorators.pyc", line 192, in write_locked
  File "bzrlib\workingtree_4.pyc", line 242, in commit
  File "bzrlib\decorators.pyc", line 192, in write_locked
  File "bzrlib\mutabletree.pyc", line 197, in commit
  File "bzrlib\commit.pyc", line 355, in commit
  File "bzrlib\commit.pyc", line 655, in _update_builder_with_changes
  File "bzrlib\commit.pyc", line 783, in _populate_from_inventory
  File "bzrlib\commit.pyc", line 825, in _record_entry
  File "bzrlib\repository.pyc", line 364, in record_entry_contents
  File "bzrlib\repository.pyc", line 424, in _add_text_to_weave
  File "bzrlib\knit.pyc", line 754, in add_lines
  File "bzrlib\knit.pyc", line 826, in _add
  File "bzrlib\knit.pyc", line 1616, in _record_to_data
  File "bzrlib\tuned_gzip.pyc", line 57, in bytes_to_gzip
MemoryError

bzr 1.6b3 on python 2.5.2 (win32)
arguments: ['bzr', 'commit', '-mInitial checkin']
encoding: 'cp1252', fsenc: 'mbcs', lang: None
plugins:
  launchpad C:\Program Files\Bazaar\plugins\launchpad [unknown]
*** Bazaar has encountered an internal error.
    Please report a bug at https://bugs.launchpad.net/bzr/+filebug
    including this traceback, and a description of what you
    were doing when the error occurred.