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Topic: Install Error - dialog has no installation candidate

==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 0.9.8
- Linux/BSD distribution name and version: Ubuntu 18.04 LTS
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): NA
- Web server (Apache or Nginx): NA
- Manage mail accounts with iRedAdmin-Pro? No
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====
While trying to conduct the initial:
E: Package 'dialog' has no installation candidate
[ INFO ] Checking configuration file: /root/iRedMail-0.9.8/config ...[ INFO ] NOT FOUND. Launching installation wizard.
/root/iRedMail-0.9.8/dialog/config_via_dialog.sh: line 44: dialog: command not found
[ INFO ] Exit.

Tried installing dialog manually:

apt install dialog
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package dialog is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'dialog' has no installation candidate

Thanks for the assist!

Greg

----

Spider Email Archiver: On-Premises, lightweight email archiving software developed by iRedMail team. Supports Amazon S3 compatible storage and custom branding.

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Re: Install Error - dialog has no installation candidate

This has been resolved:

The live server edition of Ubuntu 18.04 needs to update its sources list.

Run the command...

sudo add-apt-repository universe

...before you start the iRedmail installer.

Regards,

Greg