Comment 2 for bug 270405

7.662 Traceback (most recent call last):
  File "bzrlib\commands.pyo", line 857, in run_bzr_catch_errors
  File "bzrlib\commands.pyo", line 797, in run_bzr
  File "bzrlib\commands.pyo", line 499, in run_argv_aliases
  File "bzrlib\builtins.pyo", line 2290, in run
  File "bzrlib\decorators.pyo", line 192, in write_locked
  File "bzrlib\workingtree_4.pyo", line 242, in commit
  File "bzrlib\decorators.pyo", line 192, in write_locked
  File "bzrlib\mutabletree.pyo", line 197, in commit
  File "bzrlib\commit.pyo", line 355, in commit
  File "bzrlib\branch.pyo", line 316, in get_commit_builder
  File "bzrlib\repository.pyo", line 996, in get_commit_builder
  File "bzrlib\repository.pyo", line 1044, in start_write_group
  File "bzrlib\repofmt\pack_repo.pyo", line 1791, in _start_write_group
  File "bzrlib\repofmt\pack_repo.pyo", line 1611, in _start_write_group
  File "bzrlib\repofmt\pack_repo.pyo", line 274, in __init__
  File "bzrlib\transport\local.pyo", line 317, in open_write_stream
  File "bzrlib\transport\local.pyo", line 280, in put_bytes_non_atomic
  File "bzrlib\transport\local.pyo", line 229, in _put_non_atomic_helper
  File "bzrlib\transport\__init__.pyo", line 306, in _translate_error
NoSuchFile: No such file: '1vtdewvp0v0f4ctl5ctx.pack': [Errno 2] No such file or directory