When attempting to "Sync Updates" in vSphere Lifecycle Manager (vLCM), the task fails with: A depot is inaccessible or has invalid contents. Make sure an official depot source is used and verify connection to the depot.
The /var/log/vmware/vmware-updatemgr/vum-server/imageservice.log contains errors similar to: ERROR imageService ... [DepotMgr 51] Unable to connect to depot(s) ... ('ESXi:8.0.2-0.30.####', 'baseimage', "Two baseimages share the same releaseID: ESXi:8.0.2-0.30.####, but have different attributes: schemaVersion ('1.0' != '1.1')")
VMware vCenter Server
This issue occurs due to metadata corruption in the Lifecycle Manager database. Multiple base images share the same release ID but contain conflicting schemaVersion attributes, causing a validation failure during the depot synchronization process.
Resolution: To resolve this issue, reset the VMware Update Manager (VUM) database to clear the corrupted metadata.
service-control --stop vmware-updatemgrpython /usr/lib/vmware-updatemgr/bin/updatemgr-utility.py reset-dbrm -rf /storage/updatemgr/patch-store/*service-control --start vmware-updatemgr