[ bullseye ]
虚包：libghc-directory-tree-dev-0.12.1-54467
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 libghc-directory-tree-dev-0.12.1-54467 的软件包
- libghc-directory-tree-dev
- simple directory-like tree datatype, with IO functions