[mpd] [...]failed retrieving file 'libmpdclient[...]

[PowaBanga]

Hi all,
I am trying to install mpd on my raspberry pi 3b+, and i receive this error message :

$this->bbcode_second_pass_code('', '[root@RaspberryPi pkgbuilds]# pacman -S mpd
resolving dependencies...
looking for conflicting packages...

Packages (13) audiofile-0.3.6-4 faad2-2.8.8-1 libao-1.2.2-2 libgme-0.6.2-1
libmad-0.15.1b-8 libmms-0.6.4-2 libmpdclient-2.14-1
libnfs-3.0.0-2 libshout-1:2.4.1-3 libupnp-1.6.25-1
wavpack-5.1.0-2 zziplib-0.13.69-1 mpd-0.20.21-1

Total Download Size: 0.05 MiB
Total Installed Size: 5.51 MiB

:: Proceed with installation? [Y/n] y
:: Retrieving packages...
error: failed retrieving file 'libmpdclient-2.14-1-aarch64.pkg.tar.xz' from mirror.archlinuxarm.org : The requested URL returned error: 404
warning: failed to retrieve some files
error: failed to commit transaction (unexpected error)
Errors occurred, no packages were upgraded.
')

is it normal ?