こんにちは。Discourseの画像を大量に保存していましたが、本日/var/discourseで「launcher cleanup」を実行することにしました。問題なく、かなりのスペースが空き、その後すべて正常に動作しました。しかし、今、通常のバックアップを実行しているrsyncで、「検証」エラーが発生し、ファイルに「削除が必要な場合は、問題を報告してください！」という名前が付いています（以下参照）。これを解決する方法について何か手がかりはありますか？よろしくお願いします！
160,904,025 0% 606.12kB/s 0:04:19 (xfr#89, ir-chk=2960/11742698)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/8481640fdb03a31432d5ad438417ff8b0a2776ee
160,904,472 0% 575.84kB/s 0:04:32 (xfr#90, ir-chk=2706/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84853b1401c6de69a545b8734c98cf80aa7066b9": Input/output error (5)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84853b1401c6de69a545b8734c98cf80aa7066b9
160,904,802 0% 556.29kB/s 0:04:42 (xfr#91, ir-chk=2705/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84fdd1fa55c4aafa195700caafb980ee63eb7660": Input/output error (5)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84fdd1fa55c4aafa195700caafb980ee63eb7660
160,905,383 0% 539.25kB/s 0:04:51 (xfr#92, ir-chk=2704/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/8481640fdb03a31432d5ad438417ff8b0a2776ee": Input/output error (5)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/8481640fdb03a31432d5ad438417ff8b0a2776ee
160,905,830 0% 530.29kB/s 0:04:56 (xfr#93, ir-chk=2706/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84853b1401c6de69a545b8734c98cf80aa7066b9": Input/output error (5)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84853b1401c6de69a545b8734c98cf80aa7066b9
160,906,160 0% 522.55kB/s 0:05:00 (xfr#94, ir-chk=2705/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84fdd1fa55c4aafa195700caafb980ee63eb7660": Input/output error (5)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84fdd1fa55c4aafa195700caafb980ee63eb7660
160,906,741 0% 514.68kB/s 0:05:05 (xfr#95, ir-chk=2704/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/8481640fdb03a31432d5ad438417ff8b0a2776ee": Input/output error (5)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/8481640fdb03a31432d5ad438417ff8b0a2776ee
160,906,741 0% 514.68kB/s 0:05:05 (xfr#95, ir-chk=2706/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/8481640fdb03a31432d5ad438417ff8b0a2776ee": Input/output error (5)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84853b1401c6de69a545b8734c98cf80aa7066b9
160,907,070 0% 507.40kB/s 0:05:09 (xfr#96, ir-chk=2705/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84853b1401c6de69a545b8734c98cf80aa7066b9": Input/output error (5)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84fdd1fa55c4aafa195700caafb980ee63eb7660
160,907,651 0% 500.38kB/s 0:05:14 (xfr#97, ir-chk=2704/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84fdd1fa55c4aafa195700caafb980ee63eb7660": Input/output error (5)
WARNING: var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/8481640fdb03a31432d5ad438417ff8b0a2776ee failed verification -- update discarded (will try again).
WARNING: var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84853b1401c6de69a545b8734c98cf80aa7066b9 failed verification -- update discarded (will try again).
WARNING: var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84fdd1fa55c4aafa195700caafb980ee63eb7660 failed verification -- update discarded (will try again).
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/8481640fdb03a31432d5ad438417ff8b0a2776ee
160,907,980 0% 493.77kB/s 0:05:18 (xfr#98, ir-chk=2706/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/8481640fdb03a31432d5ad438417ff8b0a2776ee": Input/output error (5)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84853b1401c6de69a545b8734c98cf80aa7066b9
160,908,309 0% 487.14kB/s 0:05:22 (xfr#99, ir-chk=2705/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84853b1401c6de69a545b8734c98cf80aa7066b9": Input/output error (5)
var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84fdd1fa55c4aafa195700caafb980ee63eb7660
160,908,890 0% 480.76kB/s 0:05:27 (xfr#100, ir-chk=2704/11743975)
rsync: read errors mapping "/var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84fdd1fa55c4aafa195700caafb980ee63eb7660": Input/output error (5)
ERROR: var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/8481640fdb03a31432d5ad438417ff8b0a2776ee failed verification -- update discarded.
ERROR: var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84853b1401c6de69a545b8734c98cf80aa7066b9 failed verification -- update discarded.
ERROR: var/lib/docker/overlay2/768455f3b0f19758d2404d9b7b5f3eaa07795b39fabc2d876f9eee4bdc7f0998/diff/tmp/discourse/if-you-need-to-delete-this-open-an-issue-async-disk-cache/3301f420539a1205713f47252e7779bda3a7bb4f/84fdd1fa55c4aafa195700caafb980ee63eb7660 failed verification -- update discarded.