load kernel linux in 2C35 board

hello,

for my situation i configure the FPGA with .sof,

there are two .sof one with VHDL other with verilog

i use the last with verilog

but do you think this .sof work good,because i try to compile it with quatus give many erros?

error: Tcl Script File NiosII_cycloneII_2c35_full_featured_sopc.qip not found

Info: set_global_assignment -name QIP_FILE NiosII_cycloneII_2c35_full_featured_sopc.qip

error: Tcl Script File ddr_sdram_0.qip not found

Info: set_global_assignment -name QIP_FILE ddr_sdram_0.qip