The cs_13_upgrade.tar.gz file you have requested: Official Patches / Counterstrike 1.3 Server Upgrade - 30.77mb is not available. Perhaps try browsing all files for the game Counter-Strike and upload any files you want to share or are missing. This is the only information we could locate:
This upgrade patch is for Linux Server Admins Only. It will upgrade your v1.1 Linux port to v1.3. Please note that in order to use this file correctly you must first have the latest Half-Life HLDS Linux Port as a base. Counterstrike 1.3 Server for Linux, Upgrade from 1.x.