@linuxmaniac It used to work on Debian 10, not working anymore on Debian 11.
Example:
``` henning@teams-1~$ cat /etc/debian_version 11.5 henning@teams-1~$ sudo kamcmd kamcmd 1.5 Copyright 2006 iptelorg GmbH This is free software with ABSOLUTELY NO WARRANTY. For details type `warranty'. kamcmd> (tab entered) ^C henning@teams-1~$ dpkg -l |grep readline ii libreadline8:amd64 8.1-1 amd64 GNU readline and history libraries, run-time libraries ii readline-common 8.1-1 all GNU readline and history libraries, common files henning@teams-1-mn:~$
henning@kam03~$ cat /etc/debian_version 10.13 henning@kam03~$ sudo kamcmd kamcmd 1.5 Copyright 2006 iptelorg GmbH This is free software with ABSOLUTELY NO WARRANTY. For details type `warranty'. kamcmd> (tab entered) Display all 173 possibilities? (y or n) kamcmd> henning@kam03~$ dpkg -l |grep readline ii libreadline-dev:amd64 7.0-5 amd64 GNU readline and history libraries, development files ii libreadline5:amd64 5.2+dfsg-3+b13 amd64 GNU readline and history libraries, run-time libraries ii libreadline7:amd64 7.0-5 amd64 GNU readline and history libraries, run-time libraries rc php7.3-readline 7.3.14-1~deb10u1 amd64 readline module for PHP ii readline-common 7.0-5 all GNU readline and history libraries, common files ```