I’m certain you’ve encountered the ‘zeroed quota’ bug in the Carbonio CE admin panel. This vital data hasn’t worked for several releases, consistently needing CLI intervention to retrieve mailbox sizes and usage stats.
As part of the Open Source collaborative process, Максим Иванов (Maxim Ivanov) developed a fix. He explains on GitHub that it was an error in how the information was being called. Visit the patch site for more details here: carbonio-ce-quotas
To apply the patch immediately, run the following command:
curl -fsSL https://raw.githubusercontent.com/mapazzzm/carbonio-ce-quotas/main/patch_carbonio_quota_display.sh | sudo bashPublished: 04/05/2026 | Updated: 13/07/2026
