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Deleting a matching string(line) which is also in other lines

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# 1  
Old 04-24-2012
Deleting a matching string(line) which is also in other lines
Hi, i need help with my shell script
I have a file input.txt containing the following contents
Code:
/.
/usr
/usr/share
/usr/share/doc
/usr/share/doc/wine
/usr/share/doc/wine/copyright
/usr/share/doc/wine/changelog.Debian.gz

I need output as
Code:
/usr/share/doc/wine
/usr/share/doc/wine/copyright
/usr/share/doc/wine/changelog.Debian.gz

the upper part i.e a path to a folder should be deleted
plz can anyone find the exact command for this.

Moderator's Comments:
Mod Comment Please use code tags when posting data and code samples, thank you.
Last edited by Franklin52; 04-24-2012 at 04:29 AM..
# 2  
Old 04-24-2012
Try:
Code:
awk -F"/" 'NF>3' file

# 3  
Old 04-24-2012
thanks, that did helped me..
# 4  
Old 04-24-2012
you can do it in while loop

Code:
 
while read line
do
   [ -f "$line" ] && echo $line
done < input.txt

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