PamacストアにArch Linuxアプリケーションが表示されないのはなぜですか？

PamacストアにArch Linuxアプリケーションが表示されないのはなぜですか？ Pamacストアの内容は次のとおりです。パッケージが見つかりません。このガイドを使用して、Arch LinuxにPamacストアをインストールしました。https://www.fossmint.com/pamac-arch-linux-gui-package-manager/。 AURで利用可能です。スクリーンショットをご覧ください。

端末を介して実行すると、次のような結果が得られます。

(process:27467): As-WARNING **: 11:17:15.036: Ignoring invalid AppStream file /usr/share/app-info/xmls/community.xml: Failed to parse /usr/share/app-info/xmls/community.xml file: Error on line 4239 char 4: <p> already set 'Solaar' and tried to replace with ' is a Linux manager for many Logitech keyboards, mice, and trackpads that connect wirelessly to a USB, Lightspeed, or Nano receiver, connect directly via a USB cable, or connect via Bluetooth. Solaar does not work with peripherals from other companies.
  '
(process:27467): As-WARNING **: 11:17:15.105: Ignoring invalid AppStream file /usr/share/app-info/xmls/extra.xml: Failed to parse /usr/share/app-info/xmls/extra.xml file: Error on line 106446 char 6: <p> already set '
      The ' and tried to replace with ' command-line tool allows to read, write, and transform AppStream XML or YAML metadata
      as well as to validate it for compliance with the specification.
      It also provides easy access to the system metadata pool, for example to query for software that provides a
      specific Mediatype handler or for installing software by its component identifier.
    '
Gtk-Message: 11:17:15.159: Failed to load module "appmenu-gtk-modulegtk-modules"
Gtk-Message: 11:17:15.159: Failed to load module "appmenu-gtk-module"
(pamac-manager:27467): Gdk-CRITICAL **: 11:17:15.703: gdk_window_set_cursor: assertion 'GDK_IS_WINDOW (window)' failed

助けてください