<c>dodir</c>
</ti>
<ti>
Install a directory
Install a directory that can be removed by a package unmerge when any package that owns it
has been unmerged and it is empty.
</tr>
<tr>
<c>keepdir</c>
Create a directory with an empty <c>.keep</c> file in it.
Install a directory, typically used to store configuration or generated runtime data,
that can be removed by a package unmerge only when all other
packages that own it have been unmerged and it is empty.