# pio pkg > Manage packages in the registry. > Packages can only be removed within 72 hours (3 days) from the date that they are published. > More information: . - Create a package tarball from the current directory: `pio pkg pack {{[-o|--output]}} {{path/to/package.tar.gz}}` - Create and publish a package tarball from the current directory: `pio pkg publish` - Publish the current directory and restrict public access to it: `pio pkg publish --private` - Publish a package: `pio pkg publish {{path/to/package.tar.gz}}` - Publish a package with a custom release date (UTC): `pio pkg publish {{path/to/package.tar.gz}} --released-at "{{2021-04-08 21:15:38}}"` - Remove all versions of a published package from the registry: `pio pkg unpublish {{package}}` - Remove a specific version of a published package from the registry: `pio pkg unpublish {{package}}@{{version}}` - Undo the removal, putting all versions or a specific version of the package back into the registry: `pio pkg unpublish --undo {{package}}@{{version}}`