Provided by: rover_0.76.1_all 

NAME
rover - text-based light-weight frontend for update-alternatives
SYNOPSYS
rover [-h] [-e|--expression EXPRESSION] [-v|--version]
DESCRIPTION
Rover is a text-based light-weight frontend for update-alternatives, which is inspired by the ranger file
browser. Compared to existing graphical frontends such as galternatives and kalternatives, Rover still
has the following advantages:
1. User doesn't need to move hand off the keyboard.
2. Zero GUI overhead, and not bound to graphical environment.
3. Supports searching by substring or Python regex.
KEYBINDING
j,↓ [↓] move down
k,↑ [↑] move up
h,← [←] move left
l,→ [→] move right
SPACE,ENTER
[*] select
/,? [?] search
q,ESC [X] quit
SEARCHING
You can search by the name of an alternative, the mode, or the actual path of a candidate at left pane.
LICENSE
Mo Zhou <lumin@debian.org>, GPL-3.0+
0.3.3 2018-12-17 ROVER(1)