Debian: apt-get failing to update Neo4j
The common cause is an out of date gpg key.
To update then run the following command:
$ wget -O - https://debian.neo4j.com/neotechnology.gpg.key | sudo apt-key add -
See also the information on: https://debian.neo4j.com
You can get more information about running Neo4j on Debian at: https://neo4j.com/docs/operations-manual/current/deployment/single-instance/debian/.
If you continue to have issues please consult https://community.neo4j.com and contact Neo4j support.
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