This tool, helps mappers create texture configuration files, created with Visual Basic.Net might work for Linux domone should test in wine, this tool will get the job done. fast simple and codded in less then 60 lines this tool sure got what it takes to help any one including advance users, this tool was originally created to make the default_map_settings.cfg for Kill--Field but I thought Id release it for the public so here it is introducing Sauerbraten Texture Tool / Generator.
To use simply extract the 2 files from the zip folder to a location run the tool.exe and follow the onscreen instructions.