Check RUN_server file location

Verify the name and location of the runserver file Be sure the runserver file for your current server is located in the old $SYBASE/install directory and is still named RUN_server_name, where server_name is the name of the current server. The server_name must appear exactly as it appears in the interfaces file.The runserver file for a server named SYBASE is named RUN_SYBASE. If the runserver file for your current Adaptive Server is named, you must change the name during the upgrade process.