para_gui. Debian package: `libncurses-dev`.
- [GNU
-Readline](http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html). If
-this library (`libreadline-dev`) is installed, para_client, para_audioc
-and para_play support interactive sessions.
+Readline](http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html). Only if
+this library (`libreadline-dev`) is installed, para_play is built, Without it,
+para_client(1) and para_audioc(1) still work, but lack support for interactive
+sessions.
Installation
------------