/usr/share/jed/lib/simple.hlp is in jed-common 1:0.99.19-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | Press Control-X to get simple menus or (^K = Control-K):
^KE exit ^D pagedown ^FF search ^K^B set mark
^V delete ^U pageup ^FB search back ^KK copy region
^E end of line ^K^W write buffer ^K^R replace ^K^P paste
^B beginning of line ^KG find file ^R redraw ^K^V cut region
^_ undo ^H^H this help ^Hi jed documentation
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