amule 2.3.1 on centos 6
You could argue this is a feature request but it's dosn't do what people expect so I think it is a bug
In a list of files in the search tab you can select multiple files by holding down the shift key and pressing the down arrow key. If you select a block of files, keep shift held down and press the up key it dosn't unselect the selected files at the end.