Acho que isso explicará melhor:
:: Retrieving packages ...
error: failed retrieving file 'gpm-1.20.7-2-x86_64.pkg.tar.xz' from mirror.us.leaseweb.net : Resolving timed out after 10000 milliseconds
error: failed retrieving file 'gpm-1.20.7-2-x86_64.pkg.tar.xz' from mirror.de.leaseweb.net : Resolving timed out after 10000 milliseconds
error: failed retrieving file 'gpm-1.20.7-2-x86_64.pkg.tar.xz' from mirror.nl.leaseweb.net : Resolving timed out after 10000 milliseconds
gpm-1.20.7-2-x86_64 131.8 KiB 65.1K/s 00:02 [###############################################################] 100%
error: failed retrieving file 'vim-runtime-7.3.875-1-x86_64.pkg.tar.xz' from mirror.us.leaseweb.net : Resolving timed out after 10000 milliseconds
error: failed retrieving file 'vim-runtime-7.3.875-1-x86_64.pkg.tar.xz' from mirror.de.leaseweb.net : Resolving timed out after 10000 milliseconds
error: failed retrieving file 'vim-runtime-7.3.875-1-x86_64.pkg.tar.xz' from mirror.nl.leaseweb.net : Resolving timed out after 10000 milliseconds
vim-runtime-7.3.875-1-x86_64 4.4 MiB 67.1K/s 01:07 [###############################################################] 100%
error: failed retrieving file 'ruby-2.0.0_p0-1-x86_64.pkg.tar.xz' from mirror.us.leaseweb.net : Resolving timed out after 10000 milliseconds
error: failed retrieving file 'ruby-2.0.0_p0-1-x86_64.pkg.tar.xz' from mirror.de.leaseweb.net : Resolving timed out after 10000 milliseconds
error: failed retrieving file 'ruby-2.0.0_p0-1-x86_64.pkg.tar.xz' from mirror.nl.leaseweb.net : Resolving timed out after 10000 milliseconds
ruby-2.0.0_p0-1-x86_64 3.4 MiB 57.8K/s 01:00 [###############################################################] 100%
error: failed retrieving file 'lua-5.2.2-1-x86_64.pkg.tar.xz' from mirror.us.leaseweb.net : Resolving timed out after 10000 milliseconds
error: failed retrieving file 'lua-5.2.2-1-x86_64.pkg.tar.xz' from mirror.de.leaseweb.net : Resolving timed out after 10000 milliseconds
error: failed retrieving file 'lua-5.2.2-1-x86_64.pkg.tar.xz' from mirror.nl.leaseweb.net : Resolving timed out after 10000 milliseconds
lua-5.2.2-1-x86_64 231.2 KiB 69.6K/s 00:03 [###############################################################] 100%
Isso acontece com absolutamente todos os pacotes. Eu te asseguro. Ele tenta pegar o arquivo, não funciona, tenta de novo e de novo, e então funciona.
Olhando de perto, acho que são os servidores que estão tentando obter os arquivos, correto?
Se sim, onde eu mudaria a ordem desses servidores para um pedido que funcionasse melhor?