}
				versionsCount++
			} else {
				// switch the object
				pushToExpire()
				// a file switched with no LatestVersion, logging it
				batchLogIf(ctx, fmt.Errorf("skipping object %s, no latest version found", result.Item.Name))
				continue
			}

			if versionsCount <= matchedFilter.Purge.RetainVersions {
				continue // retain versions
			}

	for _, bucket := range buckets {
		e := d.find(bucket.Name)
		if e == nil {
			continue
		}
		flat := d.flatten(*e)
		bui := BucketUsageInfo{
			Size:                    uint64(flat.Size),
			VersionsCount:           flat.Versions,
			ObjectsCount:            flat.Objects,
			DeleteMarkersCount:      flat.DeleteMarkers,
			ObjectSizesHistogram:    flat.ObjSizes.toMap(),
			ObjectVersionsHistogram: flat.ObjVersions.toMap(),

					if version.Deleted {
						ignored++
						continue
					}
				}

				versionsFound += len(fivs.Versions) - ignored
			}); err != nil {
				return err
			}

			if versionsFound > 0 {
				return fmt.Errorf("at least %d object(s)/version(s) were found in bucket `%s` after decommissioning", versionsFound, bi.Name)
			}
		}
	}

	return nil
}