efficiently store only the changes to that tarball from one day to the next.
For small files, bup's compression won't be as good as xdelta's, but for
anything over a few megabytes in size, bup's compression will actually
efficiently store only the changes to that tarball from one day to the next.
For small files, bup's compression won't be as good as xdelta's, but for
anything over a few megabytes in size, bup's compression will actually