# tlmgr repository > Manage repositories of a TeX Live installation. > More information: . - List all configured repositories and their tags (if set): `tlmgr repository list` - List all packages available in a specific repository: `tlmgr repository list {{path|url|tag}}` - Add a new repository with a specific tag (the tag is not required): `sudo tlmgr repository add {{path|url}} {{tag}}` - Remove a specific repository: `sudo tlmgr repository remove {{path|url|tag}}` - Set a new list of repositories, overwriting the previous list: `sudo tlmgr repository set {{path|url|tag}}#{{tag}} {{path|url|tag}}#{{tag}} {{...}}` - Show the verification status of all configured repositories: `tlmgr repository status`