Motion keys: Next/Previous, Top/End, Up/Down, Backwards/Forwards:
j, Down-arrow k, Up-arrow move highlight
N, Page-down, Space P, Page-up, Backspace scroll list by 1 page
^n ^p scroll list by 1 line
t, Home e, End jump to top/end of list
u d scroll info by 1 page
^u ^d scroll info by 1 line
B, Left-arrow F, Right-arrow pan display by 1/3 screen
^b ^f pan display by 1 character
Mark packages for later processing:
+, Insert install or upgrade =, H hold in present state
-, Delete remove :, G unhold: upgrade or leave uninstalled
_ remove & purge config
Miscellaneous:
Quit, exit, overwrite (note capitals!): ?, F1 request help (also Help)
Return Confirm, quit (check dependencies) i, I toggle/cycle info displays
Q Confirm, quit (override dep.s) o, O cycle through sort options
X, Esc eXit, abandoning any changes made v, A, V change status display opts
R Revert to state before this list ^l redraw display
U set all to sUggested state / search (Return to cancel)
D set all to Directly requested state n, \ repeat last search
