https://www.archlinux.org/packages/core/any/autoconf/download
https://www.archlinux.org/packages/core/any/automake/download
https://www.archlinux.org/packages/core/x86_64/binutils/download
https://www.archlinux.org/packages/core/x86_64/bison/download
https://www.archlinux.org/packages/core/x86_64/fakeroot/download
https://www.archlinux.org/packages/core/x86_64/file/download
https://www.archlinux.org/packages/core/x86_64/findutils/download
https://www.archlinux.org/packages/core/x86_64/flex/download
https://www.archlinux.org/packages/core/x86_64/gawk/download
https://www.archlinux.org/packages/core/x86_64/gcc/download
https://www.archlinux.org/packages/core/x86_64/gettext/download
https://www.archlinux.org/packages/core/x86_64/grep/download
https://www.archlinux.org/packages/core/x86_64/groff/download
https://www.archlinux.org/packages/core/x86_64/gzip/download
https://www.archlinux.org/packages/core/x86_64/libtool/download
https://www.archlinux.org/packages/core/x86_64/m4/download
https://www.archlinux.org/packages/core/x86_64/make/download
https://www.archlinux.org/packages/core/x86_64/pacman/download
https://www.archlinux.org/packages/core/x86_64/patch/download
https://www.archlinux.org/packages/core/x86_64/pkg-config/download
https://www.archlinux.org/packages/core/x86_64/sed/download
https://www.archlinux.org/packages/core/x86_64/sudo/download
https://www.archlinux.org/packages/core/x86_64/texinfo/download
https://www.archlinux.org/packages/core/x86_64/util-linux/download
https://www.archlinux.org/packages/core/x86_64/which/download