WireGuard Script [ERROR] in line 40: exit code 1 when selecting latest Ubuntu 23.04 Lunar. Works using Debian 11.

[DDomnick]

Selected Advanced, Ubuntu 23.4

`
✓ Installed Dependencies

• msg_info 'Installing WireGuard (using pivpn.io)'
• local 'msg=Installing WireGuard (using pivpn.io)'
• echo -ne ' - \033[33mInstalling WireGuard (using pivpn.io)...'

• Installing WireGuard (using pivpn.io)...+ OPTIONS_PATH=/options.conf

• cat
• bash /dev/fd/63 --unattended options.conf
  ++ curl -fsSL https://install.pivpn.io
  :::
  ::: You are root.
  ::: --unattended passed to install script, no whiptail dialogs will be displayed
  ::: Hostname length OK
  ::: Verifying free disk space...
  :::
  ::: Package Cache update is needed, running apt-get update -y ...
  done!
  :::
  ::: Checking apt-get for upgraded packages.... done!
  :::
  ::: Your system is up to date! Continuing with PiVPN installation...
  Status: inactive
  ::: Checking for git... not installed!
  ::: Checking for tar... already installed!
  ::: Checking for curl... already installed!
  ::: Checking for grep... already installed!
  ::: Checking for dnsutils... not installed!
  ::: Checking for grepcidr... not installed!
  ::: Checking for whiptail... already installed!
  ::: Checking for net-tools... not installed!
  ::: Checking for bsdmainutils... not installed!
  ::: Checking for bash-completion... already installed!
  ::: Checking for iptables-persistent... not installed!
  Reading package lists... Done
  Building dependency tree... Done
  Reading state information... Done
  The following additional packages will be installed:
  git-man libcurl3-gnutls liberror-perl ncal netfilter-persistent
  Suggested packages:
  calendar whois vacation mailutils git-daemon-run | git-daemon-sysvinit git-doc git-email git-gui gitk gitweb git-cvs git-mediawiki git-svn
  Recommended packages:
  patch
  The following NEW packages will be installed:
  bsdmainutils dnsutils git git-man grepcidr iptables-persistent libcurl3-gnutls liberror-perl ncal net-tools netfilter-persistent
  0 upgraded, 11 newly installed, 0 to remove and 0 not upgraded.
  Need to get 5231 kB of archives.
  After this operation, 25.8 MB of additional disk space will be used.
  Get:1 http://archive.ubuntu.com/ubuntu lunar/universe amd64 netfilter-persistent all 1.0.18 [6640 B]
  Get:2 http://archive.ubuntu.com/ubuntu lunar/universe amd64 iptables-persistent all 1.0.18 [6584 B]
  Get:3 http://archive.ubuntu.com/ubuntu lunar/universe amd64 ncal amd64 12.1.7+nmu3ubuntu2 [20.2 kB]
  Get:4 http://archive.ubuntu.com/ubuntu lunar/universe amd64 bsdmainutils all 12.1.7+nmu3ubuntu2 [3170 B]
  Get:5 http://archive.ubuntu.com/ubuntu lunar-updates/universe amd64 dnsutils all 1:9.18.12-1ubuntu1.1 [3932 B]
  Get:6 http://archive.ubuntu.com/ubuntu lunar-updates/main amd64 libcurl3-gnutls amd64 7.88.1-8ubuntu2.1 [300 kB]
  Get:7 http://archive.ubuntu.com/ubuntu lunar/main amd64 liberror-perl all 0.17029-2 [25.6 kB]
  Get:8 http://archive.ubuntu.com/ubuntu lunar-updates/main amd64 git-man all 1:2.39.2-1ubuntu1.1 [1075 kB]
  Get:9 http://archive.ubuntu.com/ubuntu lunar-updates/main amd64 git amd64 1:2.39.2-1ubuntu1.1 [3572 kB]
  Get:10 http://archive.ubuntu.com/ubuntu lunar/universe amd64 grepcidr amd64 2.0-2 [13.8 kB]
  Get:11 http://archive.ubuntu.com/ubuntu lunar/main amd64 net-tools amd64 2.10-0.1ubuntu3 [204 kB]
  Fetched 5231 kB in 1s (4096 kB/s)
  Preconfiguring packages ...
  Selecting previously unselected package netfilter-persistent.
  (Reading database ... 19566 files and directories currently installed.)
  Preparing to unpack .../00-netfilter-persistent_1.0.18_all.deb ...
  Unpacking netfilter-persistent (1.0.18) ...
  Selecting previously unselected package iptables-persistent.
  Preparing to unpack .../01-iptables-persistent_1.0.18_all.deb ...
  Unpacking iptables-persistent (1.0.18) ...
  Selecting previously unselected package ncal.
  Preparing to unpack .../02-ncal_12.1.7+nmu3ubuntu2_amd64.deb ...
  Unpacking ncal (12.1.7+nmu3ubuntu2) ...
  Selecting previously unselected package bsdmainutils.
  Preparing to unpack .../03-bsdmainutils_12.1.7+nmu3ubuntu2_all.deb ...
  Unpacking bsdmainutils (12.1.7+nmu3ubuntu2) ...
  Selecting previously unselected package dnsutils.
  Preparing to unpack .../04-dnsutils_1%3a9.18.12-1ubuntu1.1_all.deb ...
  Unpacking dnsutils (1:9.18.12-1ubuntu1.1) ...
  Selecting previously unselected package libcurl3-gnutls:amd64.
  Preparing to unpack .../05-libcurl3-gnutls_7.88.1-8ubuntu2.1_amd64.deb ...
  Unpacking libcurl3-gnutls:amd64 (7.88.1-8ubuntu2.1) ...
  Selecting previously unselected package liberror-perl.
  Preparing to unpack .../06-liberror-perl_0.17029-2_all.deb ...
  Unpacking liberror-perl (0.17029-2) ...
  Selecting previously unselected package git-man.
  Preparing to unpack .../07-git-man_1%3a2.39.2-1ubuntu1.1_all.deb ...
  Unpacking git-man (1:2.39.2-1ubuntu1.1) ...
  Selecting previously unselected package git.
  Preparing to unpack .../08-git_1%3a2.39.2-1ubuntu1.1_amd64.deb ...
  Unpacking git (1:2.39.2-1ubuntu1.1) ...
  Selecting previously unselected package grepcidr.
  Preparing to unpack .../09-grepcidr_2.0-2_amd64.deb ...
  Unpacking grepcidr (2.0-2) ...
  Selecting previously unselected package net-tools.
  Preparing to unpack .../10-net-tools_2.10-0.1ubuntu3_amd64.deb ...
  Unpacking net-tools (2.10-0.1ubuntu3) ...
  Setting up net-tools (2.10-0.1ubuntu3) ...
  Setting up ncal (12.1.7+nmu3ubuntu2) ...
  Setting up libcurl3-gnutls:amd64 (7.88.1-8ubuntu2.1) ...
  Setting up dnsutils (1:9.18.12-1ubuntu1.1) ...
  Setting up liberror-perl (0.17029-2) ...
  Setting up bsdmainutils (12.1.7+nmu3ubuntu2) ...
  Setting up grepcidr (2.0-2) ...
  Setting up netfilter-persistent (1.0.18) ...
  Created symlink /etc/systemd/system/multi-user.target.wants/netfilter-persistent.service -> /lib/systemd/system/netfilter-persistent.service.
  Setting up git-man (1:2.39.2-1ubuntu1.1) ...
  Setting up iptables-persistent (1.0.18) ...
  update-alternatives: using /lib/systemd/system/netfilter-persistent.service to provide /lib/systemd/system/iptables.service (iptables.service) in auto mode
  Setting up git (1:2.39.2-1ubuntu1.1) ...
  Processing triggers for man-db (2.11.2-1) ...
  Processing triggers for libc-bin (2.37-0ubuntu2) ...
  ::: Package git successfully installed!
  ::: Package dnsutils successfully installed!
  ::: Package grepcidr successfully installed!
  ::: Package net-tools successfully installed!
  ::: Package bsdmainutils successfully installed!
  ::: Package iptables-persistent successfully installed!
  ::: PiVPN Automated Installer
  ::: This installer will transform your Ubuntu host into an OpenVPN or WireGuard server!
  ::: Initiating network interface
  ::: IPv6 test connections to google.com have failed. Disabling IPv6 support. (The curl test failed with code: 7)
  ::: Enable forced IPv6 route with no IPv6 uplink on server.
  ::: Using interface: eth0 for IPv4
  ::: Since we think you are not using Raspberry Pi OS, we will not configure a static IP for you.
  ::: User root does not exist, creating...
  useradd: user 'root' already exists
  ::: User created without a password, please do sudo passwd root to create one
  :::
  ::: Checking for existing base files...
  ::: Checking /usr/local/src/pivpn is a repo... not found!
  ::: Cloning https://github.com/pivpn/pivpn.git into /usr/local/src/pivpn ... done!
  ::: WireGuard will be installed
  ::: Installing WireGuard...
  ::: Checking for wireguard-tools... not installed!
  ::: Checking for qrencode... not installed!
  ::: Checking for linux-headers-generic... not installed!
  ::: Checking for wireguard-dkms... not installed!
  Reading package lists... Done
  Building dependency tree... Done
  Reading state information... Done
  E: Unable to locate package wireguard-dkms
  ::: Failed to install wireguard-tools!
  ::: Failed to install qrencode!
  ::: Failed to install linux-headers-generic!
  ::: Failed to install wireguard-dkms!
  [2023-09-02T10:42:52-0400]:
  ++ error_handler 40 '$STD bash <(curl -fsSL https://install.pivpn.io) --unattended options.conf'
  ++ local exit_code=1
  ++ local line_number=40
  ++ local 'command=$STD bash <(curl -fsSL https://install.pivpn.io) --unattended options.conf'
  ++ local 'error_message=\033[01;31m[ERROR]\033[m in line \033[01;31m40\033[m: exit code \033[01;31m1\033[m: while executing command \033[33m$STD bash <(curl -fsSL https://install.pivpn.io) --unattended options.conf\033[m'
  ++ echo -e '\n\033[01;31m[ERROR]\033[m in line \033[01;31m40\033[m: exit code \033[01;31m1\033[m: while executing command \033[33m$STD bash <(curl -fsSL https://install.pivpn.io) --unattended options.conf\033[m'

[ERROR] in line 40: exit code 1: while executing command $STD bash <(curl -fsSL https://install.pivpn.io) --unattended options.conf
++ [[ 40 -eq 24 ]]
`

[DDomnick]

Note: Confirmed script also works on Ubuntu 22.04.3 LTS Jammy. Appears script compatibility with 23.04 Lunar is the culprit.