INSTALLATION INSTRUCTIONS FOR HOT FIX 81ST01 ON SOLARIS BEFORE DOWNLOADING: The hot fix 81ST01 addresses the PROC TTEST issue in Release 8.1 TS1M0 of SAS/STAT software on Solaris as documented in SAS Note: SN-003202 PROC TTEST incorrectly computes many weighted statistics You may review this SAS Note at http://www.sas.com/service/techsup/unotes/SN/003/003202.html The hot fix package downloaded is in tar format. The name of the tar file is 81st01s2.tar, and it contains the following files: * sasttest.81st01 the replacement executable containing the fixes * sasttest a link to sasttest.81st01 * 81st01s2.aud a hot fix identifier file which will allow Technical Support to determine which fixes have been applied to a system * 81st01s2.txt a copy of these installation instructions; this file is installed in !SASROOT/hotfix/doc IMPORTANT NOTES: 1. You must have Release 8.1 TS1M0 installed on your system before applying this update. AFTER DOWNLOADING: The following instructions describe the steps for replacing the sasttest executable. In this example, the directory where Release 8.1 is installed is /usr/lib/sas8 STEP 1: Assuming the tar file is downloaded to the user's HOME directory, follow these procedures to install the package. $> cd /usr/lib/sas8 $> tar xf $HOME/81st01s2.tar STEP 2: Once the tar command is complete, the following line must be added as the first line of the !SASROOT/sasv8.cfg file: -path !SASROOT/hotfix/sasexe STEP 3: Change the ownership (using the chown command) and permissions (using the chmod command) on the files in the !SASROOT/hotfix/sasexe directory to match the ownership and permissions on the files in the !SASROOT/sasexe directory. This completes the installation of hot fix 81ST01 on Solaris.