./m4-1.4.17.tar.xz already exists, skipping download
./m4-1.4.17.tar.xz.sig already exists, skipping download
Getting http://ftp.gnu.org/gnu/m4/m4-1.4.17.tar.xz to ./m4-1.4.17.tar.xz
Getting http://ftp.gnu.org/gnu/m4/m4-1.4.17.tar.xz.sig to ./m4-1.4.17.tar.xz.sig