==> Creating clean working copy [build]...done
==> Making package: mpc-git r19.b18f793-2 (Sun May 29 23:41:44 EDT 2016)
==> Retrieving sources...
  -> Cloning mpc-git git repo...
Cloning into bare repository '/srv/build/builder/plugbuild/work/mpc-git/mpc-git'...
==> Validating source files with sha512sums...
    mpc-git ... Skipped
==> Making package: mpc-git r19.b18f793-2 (Sun May 29 23:41:46 EDT 2016)
==> Checking runtime dependencies...
==> Installing missing dependencies...
error: failed to prepare transaction (package architecture is not valid)
:: package metasploit-1:4.12.4-1-x86_64 does not have a valid architecture
==> ERROR: 'pacman' failed to install missing dependencies.
==> WARNING: Failed to remove installed dependencies.
==> ERROR: Build failed, check /chroot/armv6/build/build