Siebel Installation Guide for UNIX: Servers, Mobile Web Clients, Tools > Uninstalling Siebel eBusiness Applications >

Uninstalling Siebel Language Packs from the Servers

You cannot uninstall Language Packs selectively from your servers. If you must uninstall a particular Language Pack, you must uninstall the Siebel Server on which it is installed and reinstall it with the correct Language Pack or Packs.