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tlmgr-key:tldr:2c273
The command "tlmgr key list" is used to display a list of all keys in the TeX Live Manager (tlmgr).
TeX Live Manager is the package manager for TeX Live, a widely used distribution of the TeX typesetting system. It allows users to install, update, and remove packages from their TeX installations.
In the context of "tlmgr key list", a key refers to a unique identifier associated with a package or collection in the TeX Live repository. These keys are used by tlmgr to manage the packages and collections.
By running this command, you will see a list of all the keys for the available packages and collections in the TeX Live repository. This can be useful if you want to search for a specific package or collection by its key, or if you need to perform any operations related to keys in tlmgr.