/lib/modules/3.19.0-68-lowlatency/vdso/ is in linux-image-3.19.0-68-lowlatency 3.19.0-68.76~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/52/
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/52/2f8bde7d4a9f3ccfda7b066b825e26fe2caae4.debug
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/55/
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/55/3242fb9596ec0127ab857ca740f702fa42d7c5.debug
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/b8/
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/b8/2cf847e3e5f0bea7c22f318ca6bceeebc45296.debug
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/c1/
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/c1/54694cf197f49ea87a83a26a56a598fa6aa630.debug
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/d8/
/lib/modules/3.19.0-68-lowlatency/vdso/.build-id/d8/0a776d92566da4af624575cf31f628d42aa3ae.debug
/lib/modules/3.19.0-68-lowlatency/vdso/vdso32-int80.so
/lib/modules/3.19.0-68-lowlatency/vdso/vdso32-syscall.so
/lib/modules/3.19.0-68-lowlatency/vdso/vdso32-sysenter.so
/lib/modules/3.19.0-68-lowlatency/vdso/vdso64.so
/lib/modules/3.19.0-68-lowlatency/vdso/vdsox32.so