problem of load nios2-configure-sof with commande linux

hello,

first thank's for the reponse, but i don't understand how i can change my n2sdk script.

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#!/bin/bash# Run this for a Nios II SDK bash shellexport LM_LICENSE_FILE=1800@localhostSOPC_KIT_NIOS2=/opt/altera9.1sp1/nios2edsexport SOPC_KIT_NIOS2SOPC_BUILDER_PATH_91=/opt/altera9.1sp1/nios2edsexport SOPC_BUILDER_PATH_91unset GCC_EXEC_PREFIXQUARTUS_ROOTDIR=/opt/altera9.1sp1/quartusexport QUARTUS_ROOTDIRexport PERL5LIB=/usr/lib/perl5bash --rcfile $QUARTUS_ROOTDIR/sopc_builder/bin/nios_bash**************************************************************so what do you think i should change ? (it may be the perl5 for ubuntu i dont know the referance of perl)