Errori di verifica Rsync dopo la pulizia delle immagini di Discourse

Ciao. Ho accumulato un bel po’ di immagini di Discourse e ho deciso oggi di eseguire “launcher cleanup” in /var/discourse. Nessun problema, ho recuperato un po’ di spazio, tutto funziona bene in seguito. Ma ora quando rsync esegue i miei soliti backup, ricevo errori di “verifica” con nomi di file del tipo “se devi cancellare questo apri una segnalazione!” (vedi sotto). Qualche idea su come risolvere questo problema? Grazie!

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=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/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
    160,906,741   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/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.

Questi file continuano a presentare gli stessi errori. Domanda, dato che apparentemente sono file temporanei, si possono eliminare in sicurezza? Grazie.