source_pentium4=(
  $(
    printf '%s\n' "${source[@]}" | \
      sed '
        s/x86_64.rpm$/i386.rpm/
        t
        d
      '
  )
)
sha512sums_pentium4=(
  'ee37f7fcb2973d6d490050b9921f8635cbc3bc7dd1314d2174f3aa25db6a3f4b95ee735a6474ec4df3ce1b4316cb3bff3c006f259d3f2c869dbdc88bb77d3228'
)