/lib/modules/3.16.0-52-lowlatency/vdso/ is in linux-image-3.16.0-52-lowlatency 3.16.0-52.71~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/18/
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/18/bf951a6b7efbb2fecc8d8c7a2c645c88327e8d.debug
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/52/
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/52/bba47527baec4ab58baff830251510588f4362.debug
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/99/
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/99/466d5e161e3dcf856845f251d5b28df073d76a.debug
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/a0/
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/a0/c73146877940223abb253b48f0b6fb7fdf7081.debug
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/d2/
/lib/modules/3.16.0-52-lowlatency/vdso/.build-id/d2/0bd4679d7481c5f70b9b5875ba008ee58df9dc.debug
/lib/modules/3.16.0-52-lowlatency/vdso/vdso32-int80.so
/lib/modules/3.16.0-52-lowlatency/vdso/vdso32-syscall.so
/lib/modules/3.16.0-52-lowlatency/vdso/vdso32-sysenter.so
/lib/modules/3.16.0-52-lowlatency/vdso/vdso64.so
/lib/modules/3.16.0-52-lowlatency/vdso/vdsox32.so