The following command doesn't work for me:
$ sudo apt-get install -y archivematica-{dashboard,mcp-server,mcp-client}
But the following works:
$ sudo apt-get install -y archivematica-mcp-server
$ sudo apt-get install -y archivematica-dashboard
$ sudo apt-get install -y archivematica-mcp-client
@scollazo suspects that this is because MCPServer creates the database and Dashboard populates the schema and data. The problem could be solved by doing both from the same package.