Nominally tmux sets TERM=screen which we are including in
ncurses-terminfo-base. However, if tmux detects that it's running in a
terminal capable of 256-color output (e.g. xterm-256color), it will
instead use TERM=screen-256color. We aren't including that, and we ought
to be.
Signed-off-by: Richard Tollerton <rich.tollerton@ni.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>