i3 manjaro（Community Edition）でcompton / picomを実行することはできません。

「picom」を実行すると、次のような結果が出ます。

[ 03/01/20 15:24:08.887 parse_config_libconfig WARN ] Option `no-dock-shadow` is deprecated, and will be removed. Please use the wintype option `shadow` of `dock` instead.
    [ 03/01/20 15:24:08.887 parse_config_libconfig WARN ] vsync option will take a boolean from now on. "none" is interpreted as "false" for compatibility, but this will stop working soon
    [ 03/01/20 15:24:08.887 parse_config_libconfig WARN ] glx-swap-method has been deprecated since v6, your setting "undefined" should be removed.
    [ 03/01/20 15:24:08.887 parse_config_libconfig WARN ] "clear-shadow" is removed as an option, and is always enabled now. Consider removing it from your config file
    [ 03/01/20 15:24:08.887 parse_config_libconfig WARN ] "paint-on-overlay" has been removed as an option, and is enabled whenever possible

そして「コンプトン」：

[ 03/01/20 15:42:33.943 parse_config_libconfig WARN ] Option `no-dock-shadow` is deprecated, and will be removed. Please use the wintype option `shadow` of `dock` instead.
[ 03/01/20 15:42:33.944 parse_config_libconfig WARN ] vsync option will take a boolean from now on. "none" is interpreted as "false" for compatibility, but this will stop working soon
[ 03/01/20 15:42:33.944 parse_config_libconfig WARN ] glx-swap-method has been deprecated since v6, your setting "undefined" should be removed.
[ 03/01/20 15:42:33.944 parse_config_libconfig WARN ] "clear-shadow" is removed as an option, and is always enabled now. Consider removing it from your config file
[ 03/01/20 15:42:33.944 parse_config_libconfig WARN ] "paint-on-overlay" has been removed as an option, and is enabled whenever possible
[ 03/01/20 15:42:33.944 session_init WARN ] This compositor has been renamed to "picom", the "compton" binary will not be installed in the future.

実行中の複合マネージャを確認するコマンドは出力を表示しません。

inxi -Gxx | grep compositor

i3 構成ファイルにも次の行があります。

# picom
exec_always --no-startup-id picom --config ~/.config/picom/picom.conf

comptonコマンドでは、「compton」がまだ「picom」に名前が変更されていないと言っていたので、ここで何を求めているのかわかりません。それで、.confファイル名だけを変更すれば良いと思いました。など、しかしそれは動作しません。