factorio 0.15.16 headless

$ tar xf factorio_headless_x64_0.15.16.tar.xz
$ ll factorio/bin/x64
-rwxr-xr-x 1 nbd nbd 108970976 May 27 17:57 factorio
$ cp factorio/bin/x64/factorio{,.orig}
$ strip --remove-section=.comment --remove-section=.note --strip-unneeded --strip-debug factorio/bin/x64/factorio
$ ll factorio/bin/x64
total 132080
-rwxr-xr-x 1 nbd nbd  26274000 May 28 15:56 factorio
-rwxr-xr-x 1 nbd nbd 108970976 May 28 15:55 factorio.orig