tldr/pages/common/duc.md

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# duc
> A collection of tools for indexing, inspecting, and visualizing disk usage.
> Duc maintains a database of accumulated sizes of directories of the file system, allowing queries in this database, or creating fancy graphs to show where data is.
> More information: <https://duc.zevv.nl/>.
- Index the /usr directory, writing to the default database location ~/.duc.db:
`duc index {{/usr}}`
- List all files and directories under /usr/local, showing relative file sizes in a [g]raph:
`duc ls -Fg {{/usr/local}}`
- List all files and directories under /usr/local using treeview recursively:
`duc ls -Fg -R {{/usr/local}}`
- Start the graphical interface to explore the file system using sunburst graphs:
`duc gui {{/usr}}`
- Run the ncurses console interface to explore the file system:
`duc ui {{/usr}}`
- Dump database info:
`duc info`