虚包：libghc-constraints-extras-dev-0.4.0.1-79de6
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 libghc-constraints-extras-dev-0.4.0.1-79de6 的软件包
- libghc-constraints-extras-dev
- utility package for constraints
This is a virtual package. See the Debian policy for a definition of virtual packages.