I don't see any 'Return value 3' entries. There are a number of 'Return value 1' entries. Here are the last few lines of the log file:
10-08-2005,22:36:16 : After Check for INSTALL_MODE.
10-08-2005,22:36:16 : CDlgTSMConfig Pass Function.
10-08-2005,22:36:16 : CDlgCAS Pass Function.
10-08-2005,22:36:16 : After Check for INSTALL_MODE.
10-08-2005,22:36:16 : Upgrade state set to 1
10-08-2005,22:36:17 : 1: INSTALL 2: 1
10-08-2005,22:36:17 : ERROR: 1: 1305 2: D:\Temp\WINNT\INSTALL\BE\VERITAS Backup Exec For Windows Servers.msi 3: 1008
10-08-2005,22:40:06 : 1: INSTALL 2: 3
10-08-2005,22:40:06 : Upgrade state set to 7
10-08-2005,22:40:09 : Upgrade state set to 9
10-08-2005,22:40:09 : CLEANUP: Install has removed the following files from: C:\DOCUME~1\Snake\LOCALS~1\Temp\{DD2B5BC3-1FC9-4FCC-B49E-7F28AF3AACD8}
10-08-2005,22:40:09 : Removed files: advertised.JPG, error.jpg, error2.jpg, information.JPG, install.JPG, InstallReview.htm, InstallReview.xml, inst_icon.JPG, logo.JPG, UpgradeSummary.html, warning.JPG, warning2.jpg,
10-08-2005,22:40:09 : WARNING: Installation has been canceled.