Dear SCO Customer,

Support Level Supplement (SLS) PTF7089A, the UnixWare 7 and 7.0.1 sdiadd
Supplement, addresses the following problem:

        After running sdiadd, sar(1m) can report an error when trying
        to open the file /var/adm/metreg.data which may be corrupt.

        This error message may be displayed: 

            err:mas_open: MAS_SANITY nlocs corrupted
            sadc: Error opening metric registration file.


SLS PTF7089A contains the file:

        /etc/scsi/sdiadd


Software Notes and Recommendations
----------------------------------

SLS PTF7089A should only be installed on: 

        UnixWare 7.0.0, 7.0.1


Installation Instructions
-------------------------

1. Download the ptf7089a.Z file to the /tmp directory on your machine.

2. As root, uncompress the file and add the package to your system
   using these commands:

        $ su
        Password: <type your root password>
        # uncompress /tmp/ptf7089a.Z
        # pkgadd -d /tmp/ptf7089a
        # rm /tmp/ptf7089a

3. There is no need to reboot the system after installing this package.

The release notes displayed prior to installation can be found in:

        /var/sadm/pkg/ptf7089/install/ptf7089.txt


Removal Instructions
--------------------

1. As root, remove the package using these commands:

        $ su
        Password: <type your root password>
        # pkgrm ptf7089

2. There is no need to reboot the system after removing this package.


If you have questions regarding this supplement, or the product on
which it is installed, please contact your software supplier.