Please try to format your posts for better reading.
(howto can be seen here: [HowTo] Provide System Information)
So theres your problems.
Which is at least partially related to this setting:
PS…
Yeah … linux is case-sensitive. It should be a capital S.
Also … I dont know if it is a formatting error or not … but you have an extra -s at the end.
And … you probably need sudo.
sudo pacman -S akonadi kde-pim-meta