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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Your software manager issue is a bug: https://github.com/linuxmint/mint21-beta/issues/164
3) Search for any LibreOffice config files - in case any remain - and delete them. You could try using Nemo for that, but I recommend AngrySearch.
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