스크립트 질문

$ cat test.txt
dir/IMG_0062.JPG dir/My\ Image\ 050.jpg 
dir/IMG_0054.JPG dir/My\ Image\ 043.jpg 
$ cat test.sh
#!/bin/sh
 
while read LINE; do
    LINE=`echo "$LINE" | sed 's/\([^\\]\) /\1:/'`
    FIRST=`echo "$LINE" | awk -F: '{ gsub(/\\ /, " ", $1); print $1 }'`
    SECOND=`echo "$LINE" | awk -F: '{ gsub(/\\ /, " ", $2); print $2 }'`
 
    echo "First: |$FIRST|"
    echo "Second: |$SECOND|"
done
 
$ cat test.txt | ./test.sh
First: |dir/IMG_0062.JPG|
Second: |dir/My Image 050.jpg|
First: |dir/IMG_0054.JPG|
Second: |dir/My Image 043.jpg|
$ _