Installs the specified debian package or directory.
| Attribute | Description | Required |
| packagename | The name of the debian package to install. | Either this or a directory is required. |
| dir | The directory of an expanded debian package. | Either this or a packagename is required. |
| recursive | This must be set to use the directory option. | Required for using the directory option. |
Install the package foo:
<deb:install packagename="foo"/>