/ 앞에 \를 넣는다 마지막 변경하는 g 앞에는 \없어야함
:%s/mp3_delete/mp3_delete >> \/IMO\/theko_work\/nas-remove-file\/after_du.txt/g
기존
mp3_delete
결과값
mp3_delete >> /IMO/theko_work/nas-remove-file/after_du.txt/
:%s/JPG_delete/JPG_delete >> \/IMO\/theko_work\/nas-remove-file\/after_du.txt/g