kazulog@sv1:~$ cat /etc/os-release | head -2
PRETTY_NAME="Ubuntu 26.04 LTS"
NAME="Ubuntu"
kazulog@sv1:~$ sudo apt purge -y inetutils-inetd | cat
WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

Reading package lists...
Building dependency tree...
Reading state information...
Solving dependencies...
The following packages were automatically installed and are no longer required:
  tcpd  update-inetd
Use 'sudo apt autoremove' to remove them.

REMOVING:
  inetutils-inetd*

Summary:
  Upgrading: 0, Installing: 0, Removing: 1, Not Upgrading: 96
  Freed space: 159 kB

(Reading database ... 91429 files and directories currently installed.)
Removing inetutils-inetd (2:2.7-2ubuntu1.1) ...
Processing triggers for man-db (2.13.1-1build1) ...
(Reading database ... 91420 files and directories currently installed.)
Purging configuration files for inetutils-inetd (2:2.7-2ubuntu1.1) ...
dpkg: warning: while removing inetutils-inetd, directory '/etc/inetd.d' not empty so not removed
kazulog@sv1:~$ dpkg -l | grep -E "inetd" | cat
ii  update-inetd                            4.54build1                                 all          inetd configuration file updater
kazulog@sv1:~$ ls -l /etc/inetd.conf /etc/inetd.d 2>&1
-rw-r--r-- 1 root root 1061 Sep 12 09:46 /etc/inetd.conf

/etc/inetd.d:
total 8
-rw-r--r-- 1 root root  90 Sep 12 09:47 echo
-rw-r--r-- 1 root root 160 Sep 12 09:47 hello
kazulog@sv1:~$ sudo ss -tlnp | grep -E ":(7|13|10013) " ; echo "ss rc=$?"
ss rc=1