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- $(SEDI) 's/Copyright @copyright{} 2010-20[0-9][0-9]/Copyright @copyright{} 2010-$(YEAR)/' doc/*.texi
+ $(SEDI) 's/Copyright (c) 2010-20[0-9][0-9]/Copyright (c) 2010-$(YEAR)/g' LICENSE README
+ $(SEDI) 's/Copyright @copyright{} 2010-20[0-9][0-9]/Copyright @copyright{} 2010-$(YEAR)/g' doc/*.texi