( Nyizsa | 2020. 01. 04., szo - 21:53 )

Hirtelen:

#!/bin/bash
for i in *
do
	ext=$(echo "$i" | grep -o \\\..*)
	bn=$(basename "$i" $ext)
	eleje=$(echo $bn | head -c -5)
	ev=$(echo $bn | tail -c 5)
	mv $i "$eleje($ev)$ext"
done