package ikiwiki-hosting-web 0.20220716-2 failed to install/upgrade: installed ikiwiki-hosting-web package post-installation script subprocess returned error exit status 1

[Bob Barnes]

reated symlink /etc/systemd/system/multi-user.target.wants/ikiwiki-hosting-web.service → /lib/systemd/system/ikiwiki-hosting-web.service.
Enabling module suexec.
To activate the new configuration, you need to run:
  systemctl restart apache2
Considering dependency setenvif for ssl:
Module setenvif already enabled
Considering dependency mime for ssl:
Module mime already enabled
Considering dependency socache_shmcb for ssl:
Enabling module socache_shmcb.
Enabling module ssl.
See /usr/share/doc/apache2/README.Debian.gz on how to configure SSL and create self-signed certificates.
To activate the new configuration, you need to run:
  systemctl restart apache2
Job for apache2.service failed because the control process exited with error code.
See "systemctl status apache2.service" and "journalctl -xeu apache2.service" for details.
invoke-rc.d: initscript apache2, action "restart" failed.
× apache2.service - The Apache HTTP Server
     Loaded: loaded (/lib/systemd/system/apache2.service; enabled; preset: enabled)
     Active: failed (Result: exit-code) since Sat 2023-11-04 13:09:53 EDT; 5ms ago
       Docs: https://httpd.apache.org/docs/2.4/
    Process: 731827 ExecStart=/usr/sbin/apachectl start (code=exited, status=1/FAILURE)
        CPU: 15ms

Nov 04 13:09:53 swampfox apachectl[731830]: AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1. Set the 'ServerName' directive globally
 to suppress this message
Nov 04 13:09:53 swampfox apachectl[731830]: (98)Address already in use: AH00072: make_sock: could not bind to address [::]:80
Nov 04 13:09:53 swampfox apachectl[731830]: (98)Address already in use: AH00072: make_sock: could not bind to address 0.0.0.0:80
Nov 04 13:09:53 swampfox apachectl[731830]: no listening sockets available, shutting down
Nov 04 13:09:53 swampfox apachectl[731830]: AH00015: Unable to open logs
Nov 04 13:09:53 swampfox apachectl[731827]: Action 'start' failed.
Nov 04 13:09:53 swampfox apachectl[731827]: The Apache error log may have more information.
Nov 04 13:09:53 swampfox systemd[1]: apache2.service: Control process exited, code=exited, status=1/FAILURE
Nov 04 13:09:53 swampfox systemd[1]: apache2.service: Failed with result 'exit-code'.
Nov 04 13:09:53 swampfox systemd[1]: Failed to start apache2.service - The Apache HTTP Server.
dpkg: error processing package ikiwiki-hosting-web (--configure):
 installed ikiwiki-hosting-web package post-installation script subprocess returned error exit status 1
Errors were encountered while processing:
 ikiwiki-hosting-web
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 23.10
Package: ikiwiki-hosting-web 0.20220716-2
ProcVersionSignature: Ubuntu 6.5.0-10.10-generic 6.5.3
Uname: Linux 6.5.0-10-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.27.0-0ubuntu5
Architecture: amd64
CasperMD5CheckResult: unknown
Date: Sat Nov 4 13:09:53 2023
ErrorMessage: installed ikiwiki-hosting-web package post-installation script subprocess returned error exit status 1
Python3Details: /usr/bin/python3.11, Python 3.11.6, python3-minimal, 3.11.4-5
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.22.0ubuntu1
 apt 2.7.3
SourcePackage: ikiwiki-hosting
Title: package ikiwiki-hosting-web 0.20220716-2 failed to install/upgrade: installed ikiwiki-hosting-web package post-installation script subprocess returned error exit status 1
UpgradeStatus: Upgraded to mantic on 2023-10-29 (6 days ago)