fix bug extracting the archive in the submission repo
fix bug extracting the archive in the submission repo

layus/INGInious,layus/INGInious,layus/INGInious,GuillaumeDerval/INGInious,GuillaumeDerval/INGInious,layus/INGInious,GuillaumeDerval/INGInious,GuillaumeDerval/INGInious