虚包：bogofilter-db
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 bogofilter-db 的软件包
- bogofilter-bdb
- fast Bayesian spam filter (Berkeley DB)
- bogofilter-sqlite
- fast Bayesian spam filter (sqlite)
- bogofilter-tokyocabinet
- fast Bayesian spam filter (tokyocabinet)