$ sudo -E pacman -Syu
:: Synchronizing package databases...
error: failed retrieving file 'antergos.db' from mirrors.antergos.com : error:1408F10B:SSL routines:ssl3_get_record:wrong version number
 antergos is up to date
 core is up to date
 extra                              1593.5 KiB   393K/s 00:04 [##################################] 100%
 community                             4.2 MiB  3.82M/s 00:01 [##################################] 100%
 multilib                            166.6 KiB   218K/s 00:01 [##################################] 100%
:: Starting full system upgrade...
resolving dependencies...
looking for conflicting packages...

Packages (4) archlinux-appstream-data-20180221-1  embree-2.17.3-1  libuv-1.19.2-1
             zita-resampler-1.6.0-1

Total Download Size:   21.49 MiB
Total Installed Size:  38.24 MiB
Net Upgrade Size:       0.27 MiB

:: Proceed with installation? [Y/n] y
:: Retrieving packages...
 archlinux-appstream-data-20180...    16.5 MiB  4.92M/s 00:03 [##################################] 100%
 libuv-1.19.2-1-x86_64               181.3 KiB   236K/s 00:01 [##################################] 100%
 zita-resampler-1.6.0-1-x86_64       115.5 KiB   403K/s 00:00 [##################################] 100%
 embree-2.17.3-1-x86_64                4.7 MiB  8.08M/s 00:01 [##################################] 100%
(4/4) checking keys in keyring                                [##################################] 100%
(4/4) checking package integrity                              [##################################] 100%
(4/4) loading package files                                   [##################################] 100%
(4/4) checking for file conflicts                             [##################################] 100%
(4/4) checking available disk space                           [##################################] 100%
:: Processing package changes...
(1/4) upgrading archlinux-appstream-data                      [##################################] 100%
(2/4) upgrading embree                                        [##################################] 100%
(3/4) upgrading libuv                                         [##################################] 100%
(4/4) upgrading zita-resampler                                [##################################] 100%
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...