$ apt-cache show tracker-extract
...
Description-en: metadata database, indexer and search tool - metadata extractors
This package contains the metadata extractors.
.
Tracker is an advanced framework for first class objects with associated
metadata and tags. It provides a one stop solution for all metadata, tags,
shared object databases, search tools and indexing.
Description-md5: a749e5cb124710e079ed17d295038c12
Homepage: https://wiki.gnome.org/Projects/Tracker
Tracker是一个文件系统索引器、元数据存储系统和搜索工具。
如果您想知道文件的来源,请使用
dpkg -S
:然后获取有关它的信息: