On my macOS 11.5.2 (Big Sur) system, the logs are full of the following error reported by a process called
CoreData: PostSaveMaintenance: performPostSaveTasks threw something (1). ex = Fatal error. The database at /Users/jstarek/Library/Application Support/Knowledge/knowledgeC.db is corrupted. SQLite error code:11, 'database disk image is malformed'
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I can't find detailed information about this, apart from the fact that the
Knowledge folder seems to be used for custom Siri information.
So, how can I fix the above error, and where can I find technical documentation about the