Dear SCO Customer,

The enclosed Support Level Supplement (SLS) PTF3008, Libthread Patch
Supplement, uses a separate thread to administer timer requests for
multiplexed threads.  PTF3008 installs an updated libthread.so and
libthreadT.so.  PTF3008 should be installed on SCO UnixWare Application
Server Release 2.1.0 and SCO UnixWare Personal Edition Release 2.1.0.


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

1. Download the ptf3008.Z and ptf3008.txt files to the /tmp directory 
   on your machine.

2. Shutdown the system and go into single-user mode.
  
   -In the Desktop double click on the Shutdown icon.

   -Upon reboot press the space bar when the white SCO logo appears, 
    and at the [boot]# prompt, type "INITSTATE=S". Then at the next # 
    prompt, type "go".

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

   # uncompress /tmp/ptf3008.Z
   # pkgadd -d /tmp/ptf3008

4. Reboot the system after installing SLS PTF3008.


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

1. Shutdown the system and go into single-user mode.

   -In the Desktop double click on the Shutdown icon.

   -Upon reboot press the space bar when the white SCO logo appears, 
    and at the # prompt, type "INITSTATE=S". Then at the next # prompt, 
    type "go".

2. At a shell prompt type:

   # pkgrm ptf3008


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

We appreciate your business.

SCO Support Services