Assuming you have obtained the p8833280_10205_Linux-x86-64.zip file, here is the standard upgrade path:
Most enterprises that deployed Oracle 10g retained the original installation zip files ( 10201_database_linux32.zip , 10204_vista_w2k8_x64_production_db.zip , etc.) alongside the 10.2.0.5 patchset binaries on internal network shares or tape backups. Check your organization's internal software repository before looking elsewhere. The Extreme Dangers of Unofficial "NEW" Download Links
Go to: https://edelivery.oracle.com
Install Oracle Database 10g Release 2 (10.2.0.1).
Are you looking to off 10g, or do you need help troubleshooting a compatibility issue on a newer Oracle database version? Share public link Oracle Database 10g Release 2 10.2.0.5 Download NEW
Run the Oracle Universal Installer (OUI) from the 10.2.0.5 patch folder and point it to your existing Oracle Home.
If you already have 10.2.0.1 or 10.2.0.4 installed, you need the incremental patch. Assuming you have obtained the p8833280_10205_Linux-x86-64
Are you setting up a or performing a database upgrade ?
Oracle Database 10g is an end-of-life product. Using it in production environments without extended support may expose your organization to security risks. Are you looking to off 10g, or do