calls deprecated in bzr-2.6 still used

Seen on jubany which is now running bzr.dev revno 6468 (> 2.6dev1):

263.553 Deprecated method called
Called from:
  File "/srv/package-import.canonical.com/new/scripts/plugins/builddeb/bzrtools_import.py", line 190, in import_dir
    target_tree=target_tree)
  File "/srv/package-import.canonical.com/new/scripts/plugins/builddeb/bzrtools_import.py", line 199, in import_archive
    target_tree=target_tree)
  File "/srv/package-import.canonical.com/new/scripts/plugins/builddeb/bzrtools_import.py", line 230, in _import_archive
    for path, entry in tree.inventory.iter_entries():
  File "/srv/package-import.canonical.com/new/bzr/bzrlib/symbol_versioning.py", line 137, in decorated_method
    trace.mutter_callsite(4, "Deprecated method called")
263.788 Deprecated method called
Called from:
  File "/srv/package-import.canonical.com/new/scripts/plugins/builddeb/import_dsc.py", line 874, in import_upstream
    exclude=exclude)
  File "/srv/package-import.canonical.com/new/scripts/plugins/builddeb/upstream/pristinetar.py", line 199, in import_component_tarball
    exclude=exclude)
  File "/srv/package-import.canonical.com/new/scripts/plugins/builddeb/upstream/pristinetar.py", line 408, in make_pristine_tar_delta
    for (dp, ie) in tree.inventory.iter_entries():
  File "/srv/package-import.canonical.com/new/bzr/bzrlib/symbol_versioning.py", line 137, in decorated_method
    trace.mutter_callsite(4, "Deprecated method called")

269.937 Deprecated method called
Called from:
  File "/srv/package-import.canonical.com/new/scripts/plugins/builddeb/import_dsc.py", line 874, in import_upstream
    exclude=exclude)
  File "/srv/package-import.canonical.com/new/scripts/plugins/builddeb/upstream/pristinetar.py", line 199, in import_component_tarball
    exclude=exclude)
  File "/srv/package-import.canonical.com/new/scripts/plugins/builddeb/upstream/pristinetar.py", line 408, in make_pristine_tar_delta
    for (dp, ie) in tree.inventory.iter_entries():
  File "/srv/package-import.canonical.com/new/bzr/bzrlib/symbol_versioning.py", line 137, in decorated_method
    trace.mutter_callsite(4, "Deprecated method called")

Ok, looking closer, these seem to be the same two calls repeated a lot in the log files.