$ ldd ./a.out
	linux-vdso.so.1 (0x00007ffdda7ce000)
	libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f7f307ba000)
	/lib64/ld-linux-x86-64.so.2 (0x00007f7f30dad000)
$ ldd ./a.out
	linux-vdso.so.1 (0x00007ffe387d4000)
	libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fdd793ef000)
	/lib64/ld-linux-x86-64.so.2 (0x00007fdd799e2000)