antergos-downgrade

[antergos@ant-19.1 ~]$ sudo downgrade systemd
Available packages:

   1) systemd-240.0-3-x86_64.pkg.tar.xz (remote)
   2) systemd-240.0-2-x86_64.pkg.tar.xz (remote)
   3) systemd-240.0-1-x86_64.pkg.tar.xz (remote)
   4) systemd-239.370-1-x86_64.pkg.tar.xz (remote)
   5) systemd-239.303-1-x86_64.pkg.tar.xz (remote)
   6) systemd-239.301-1-x86_64.pkg.tar.xz (remote)
   7) systemd-239.300-2-x86_64.pkg.tar.xz (remote)
   8) systemd-239.300-1-x86_64.pkg.tar.xz (remote)
   9) systemd-239.6-1-x86_64.pkg.tar.xz (remote)
  10) systemd-239.2-1-x86_64.pkg.tar.xz (remote)
  11) systemd-239.0-2-x86_64.pkg.tar.xz (remote)
  12) systemd-238.133-4-x86_64.pkg.tar.xz (remote)
  13) systemd-238.133-3-x86_64.pkg.tar.xz (remote)
  14) systemd-238.133-2-x86_64.pkg.tar.xz (remote)
  15) systemd-238.133-1-x86_64.pkg.tar.xz (remote)
  16) systemd-238.76-1-x86_64.pkg.tar.xz (remote)
  17) systemd-238.51-1-x86_64.pkg.tar.xz (remote)
  18) systemd-238.0-3-x86_64.pkg.tar.xz (remote)
  19) systemd-238.0-2-x86_64.pkg.tar.xz (remote)
  20) systemd-238.0-1-x86_64.pkg.tar.xz (remote)
  21) systemd-237.64-1-x86_64.pkg.tar.xz (remote)
  22) systemd-237.31-1-x86_64.pkg.tar.xz (remote)
  23) systemd-237.0-3-x86_64.pkg.tar.xz (remote)
  24) systemd-237.0-2-x86_64.pkg.tar.xz (remote)
  25) systemd-237.0-1-x86_64.pkg.tar.xz (remote)
  26) systemd-236.81-1-x86_64.pkg.tar.xz (remote)
  27) systemd-236.80-1-x86_64.pkg.tar.xz (remote)
  28) systemd-236.0-3-x86_64.pkg.tar.xz (remote)
  29) systemd-236.0-2-x86_64.pkg.tar.xz (remote)
  30) systemd-236.0-1-x86_64.pkg.tar.xz (remote)

select a package by number: 4
 systemd-239.370-1-x...     4.2 MiB  2.82M/s 00:01 [######################] 100%
 systemd-239.370-1-x...   325.0   B  0.00B/s 00:00 [######################] 100%
loading packages...
warning: systemd-239.370-1 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...

Packages (1) systemd-239.370-1

Total Installed Size:  19.37 MiB
Net Upgrade Size:       0.00 MiB

:: Proceed with installation? [Y/n] y
(1/1) checking keys in keyring                     [######################] 100%
(1/1) checking package integrity                   [######################] 100%
(1/1) loading package files                        [######################] 100%
(1/1) checking for file conflicts                  [######################] 100%
(1/1) checking available disk space                [######################] 100%
warning: could not get file information for usr/share/doc/
warning: could not get file information for usr/share/doc/systemd/
warning: could not get file information for usr/share/doc/systemd/CODING_STYLE
warning: could not get file information for usr/share/doc/systemd/DISTRO_PORTING
warning: could not get file information for usr/share/doc/systemd/ENVIRONMENT.md
warning: could not get file information for usr/share/doc/systemd/GVARIANT-SERIALIZATION
warning: could not get file information for usr/share/doc/systemd/HACKING
warning: could not get file information for usr/share/doc/systemd/LICENSE.GPL2
warning: could not get file information for usr/share/doc/systemd/LICENSE.LGPL2.1
warning: could not get file information for usr/share/doc/systemd/NEWS
warning: could not get file information for usr/share/doc/systemd/README
warning: could not get file information for usr/share/doc/systemd/TRANSIENT-SETTINGS.md
warning: could not get file information for usr/share/doc/systemd/TRANSLATORS
warning: could not get file information for usr/share/doc/systemd/UIDS-GIDS.md
warning: could not get file information for var/log/journal/
:: Processing package changes...
(1/1) reinstalling systemd                         [######################] 100%
:: Running post-transaction hooks...
( 1/11) Updating linux initcpios...
==> Building image from preset: /etc/mkinitcpio.d/linux.preset: 'default'
  -> -k /boot/vmlinuz-linux -c /etc/mkinitcpio.conf -g /boot/initramfs-linux.img
==> ERROR: specified kernel image does not exist: `/boot/vmlinuz-linux'
==> Building image from preset: /etc/mkinitcpio.d/linux.preset: 'fallback'
  -> -k /boot/vmlinuz-linux -c /etc/mkinitcpio.conf -g /boot/initramfs-linux-fallback.img -S autodetect
==> ERROR: specified kernel image does not exist: `/boot/vmlinuz-linux'
error: command failed to execute correctly
( 2/11) Updating Antergos release files
( 3/11) Checking core system packages
( 4/11) Updating journal message catalog...
( 5/11) Reloading system manager configuration...
( 6/11) Updating udev hardware database...
( 7/11) Applying kernel sysctl settings...
( 8/11) Creating system user accounts...
( 9/11) Creating temporary files...
(10/11) Reloading device manager configuration...
(11/11) Arming ConditionNeedsUpdate...
add systemd to IgnorePkg? [y/n] n