Describes the format of a disk space requirements file.
The space file is an ASCII file that gives information about disk space requirements for the target environment. It defines the maximum additional space a package requires (for example, for files that are installed with the installf command).
   pathname  blocks  inodes
| Item | Description | 
|---|---|
| pathname | Specifies a directory name which may or may not be the mount point for a filesystem. Names that do not begin with a slash (/) indicate relocatable directories. | 
| blocks | Defines the number of disk blocks required for installation of the files and directory entries contained in the pathname (using a 512-byte block size). | 
| inodes | Defines the number of inodes required for installation of the files and directory entries contained in the pathname. | 
   # extra space required by config data which is
   # dynamically loaded onto the system
   data	500	1