虚包：libgraphics-ocaml-dev-bi4d2
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 libgraphics-ocaml-dev-bi4d2 的软件包
- libgraphics-ocaml-dev
- OCaml graphics library (dev)
This is a virtual package. See the Debian policy for a definition of virtual packages.