:: Synchronizing package databases...
error: failed retrieving file 'core.db' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
error: failed to update core (download library error)
error: failed retrieving file 'extra.db' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
error: failed to update extra (download library error)
error: failed retrieving file 'community.db' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
error: failed to update community (download library error)
error: failed to synchronize all databases
[blank@Blank /]$ sudo pacman -S base-devel
:: There are 24 members in group base-devel:
:: Repository core
   1) autoconf  2) automake  3) binutils  4) bison  5) fakeroot  6) file
   7) findutils  8) flex  9) gawk  10) gcc  11) gettext  12) grep
   13) groff  14) gzip  15) libtool  16) m4  17) make  18) pacman
   19) patch  20) pkgconf  21) sed  22) sudo  23) texinfo  24) which

Enter a selection (default=all):
warning: file-5.39-1 is up to date -- reinstalling
warning: findutils-4.7.0-2 is up to date -- reinstalling
warning: gawk-5.1.0-1 is up to date -- reinstalling
warning: gettext-0.21-1 is up to date -- reinstalling
warning: grep-3.5-1 is up to date -- reinstalling
warning: gzip-1.10-3 is up to date -- reinstalling
warning: pacman-5.2.2-1 is up to date -- reinstalling
warning: sed-4.8-1 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...

Packages (30) diffutils-3.7-3  elfutils-0.181-1  gc-8.0.4-4  guile-2.2.6-2
              libmicrohttpd-0.9.71-1  libmpc-1.1.0-2  autoconf-2.69-7
              automake-1.16.2-3  binutils-2.35.1-1  bison-3.7.2-1
              fakeroot-1.24-2  file-5.39-1  findutils-4.7.0-2
              flex-2.6.4-3  gawk-5.1.0-1  gcc-10.2.0-3  gettext-0.21-1
              grep-3.5-1  groff-1.22.4-3  gzip-1.10-3
              libtool-2.4.6+42+gb88cebd5-14  m4-1.4.18-3  make-4.3-3
              pacman-5.2.2-1  patch-2.7.6-8  pkgconf-1.7.3-1  sed-4.8-1
              sudo-1.9.3.p1-1  texinfo-6.7-3  which-2.21-5

Total Download Size:    57.81 MiB
Total Installed Size:  285.87 MiB
Net Upgrade Size:      261.54 MiB

:: Proceed with installation? [Y/n] y
:: Retrieving packages...
error: failed retrieving file 'gawk-5.1.0-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'm4-1.4.18-3-x86_64.pkg.tar.xz' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'diffutils-3.7-3-x86_64.pkg.tar.xz' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'autoconf-2.69-7-any.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'automake-1.16.2-3-any.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'libmicrohttpd-0.9.71-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'findutils-4.7.0-2-x86_64.pkg.tar.xz' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'elfutils-0.181-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'binutils-2.35.1-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'bison-3.7.2-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'sed-4.8-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'file-5.39-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'fakeroot-1.24-2-x86_64.pkg.tar.xz' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'flex-2.6.4-3-x86_64.pkg.tar.xz' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'libmpc-1.1.0-2-x86_64.pkg.tar.xz' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'gcc-10.2.0-3-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'gettext-0.21-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'grep-3.5-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'groff-1.22.4-3-x86_64.pkg.tar.xz' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'gzip-1.10-3-x86_64.pkg.tar.xz' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'libtool-2.4.6+42+gb88cebd5-14-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'texinfo-6.7-3-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'make-4.3-3-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'pacman-5.2.2-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'patch-2.7.6-8-x86_64.pkg.tar.xz' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'pkgconf-1.7.3-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'sudo-1.9.3.p1-1-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'which-2.21-5-x86_64.pkg.tar.xz' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'gc-8.0.4-4-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed retrieving file 'guile-2.2.6-2-x86_64.pkg.tar.zst' from arch.mirror.constant.com : error setting certificate verify locations:  CAfile: /etc/ssl/certs/ca-certificates.crt CApath: none
warning: failed to retrieve some files
error: failed to commit transaction (download library error)
Errors occurred, no packages were upgraded.