Under Debian-Jessie, Emacs recognizes qualified special keys, e.g.
C-<home>, in an X terminal (e.g.
mate-terminal) but in TTY it does not.
I have corrected this by making a replacement keymap, loaded by adding
/etc/default/keyboard, but I had to invent totally arbitrary strings for the qualified keys that I wanted (specifically
I had to edit
.emacs to match these strings. The coordination cost of this solution is too high. How do I discover what Emacs expects for these key sequences so that I only have to modify my OS keymap and not both this and