Public bug reported:

The comments in /etc/apt/apt.conf.d/50unattended-upgrades state:

"A package that provides 'mailx' must be installed."

However, the installed /usr/bin/unattended-upgrade source defines:

MAIL_BINARY = "/usr/bin/mail"
SENDMAIL_BINARY = "/usr/sbin/sendmail"

and the mail-sending code invokes /usr/bin/mail or /usr/sbin/sendmail,
not mailx.

In the source code too there are comments referring to "mailx".

All these comments appear to be misaligned with source code. They should
either refer to /usr/bin/mail or /usr/sbin/sendmail.

Moreover, the documentation available at
https://ubuntu.com/server/docs/how-to/software/automatic-updates/ state:

"Sending out emails like this requires the separate configuration of a
package like ssmtp(8) or another minimalistic mail client that is
capable of sending messages to a mail server."

However, ssmtp package is now supeseeded by msmtp which only provides a
sendmail-like interface, neither mailx nor mail.

$ lsb_release -rd
No LSB modules are available.
Description:    Ubuntu 24.04.5 LTS
Release:        24.04

$ apt-cache policy unattended-upgrades
unattended-upgrades:
  Installed: 2.9.1+nmu4ubuntu1
  Candidate: 2.9.1+nmu4ubuntu1
  Version table:
 *** 2.9.1+nmu4ubuntu1 500
        500 http://it.archive.ubuntu.com/ubuntu noble/main amd64 Packages
        100 /var/lib/dpkg/status

Ciao,
Max

** Affects: unattended-upgrades (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: unattended-upgrades

** Summary changed:

- 50unattended-upgrades refers to mailx, but unattended-upgrade invokes 
/usr/bin/mail
+ 50unattended-upgrades refers to mailx, but unattended-upgrade invokes 
/usr/bin/mail or /usr/sbin/sendmail

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2169494

Title:
  50unattended-upgrades refers to mailx, but unattended-upgrade invokes
  /usr/bin/mail or /usr/sbin/sendmail

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/unattended-upgrades/+bug/2169494/+subscriptions


-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to