0. Select files in pane, ALT+f,y (File > Compare by content) which basically fires up Kdiff3.
1. Select files in pane, apply a Krusader User Action:
Code:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE KrusaderUserActions>
<KrusaderUserActions>
<action name="showDupes" >
<title>Show duplicate files</title>
<tooltip>Show duplicate files</tooltip>
<icon>/usr/share/pixmaps/redhat-system_tools.png</icon>
<category>File</category>
<description>Hash files and show only duplicates.</description>
<command executionmode="collect_output" >sha1deep -r %aList("Selected")% | sort -g | uniq -w40 -d --all-repeated</command>
</action>
</KrusaderUserActions>