/lib/modules/3.19.0-21-lowlatency/vdso/ is in linux-image-3.19.0-21-lowlatency 3.19.0-21.21~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/1f/
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/1f/fe78e7bcd9566500fa306c49e46818467f653f.debug
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/93/
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/93/fb9c10a023be02bac2d6537308a5100f5aa638.debug
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/97/
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/97/46152901049093a9428cc55a76f7b9936d9d89.debug
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/9c/
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/9c/ae8370b5d7e213abb2390077375ce8512b3b62.debug
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/ad/
/lib/modules/3.19.0-21-lowlatency/vdso/.build-id/ad/ede0a306a7e74b6fba0d8a15566b04391b2e48.debug
/lib/modules/3.19.0-21-lowlatency/vdso/vdso32-int80.so
/lib/modules/3.19.0-21-lowlatency/vdso/vdso32-syscall.so
/lib/modules/3.19.0-21-lowlatency/vdso/vdso32-sysenter.so
/lib/modules/3.19.0-21-lowlatency/vdso/vdso64.so
/lib/modules/3.19.0-21-lowlatency/vdso/vdsox32.so