/lib/modules/3.19.0-56-lowlatency/vdso/ is in linux-image-3.19.0-56-lowlatency 3.19.0-56.62~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/01/
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/01/860e4979107df98288e12092068f02b6711019.debug
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/0e/
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/0e/12b24714fba542cf9abce1f72557a918420a14.debug
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/2d/
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/2d/ed20da6827c2e234a16ce246b8d0272b23fa60.debug
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/91/
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/91/2f3130e88f383df41d786c8f81a1672ad385ae.debug
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/e3/
/lib/modules/3.19.0-56-lowlatency/vdso/.build-id/e3/453b1c29be14ab99568b826ec676b30de45d92.debug
/lib/modules/3.19.0-56-lowlatency/vdso/vdso32-int80.so
/lib/modules/3.19.0-56-lowlatency/vdso/vdso32-syscall.so
/lib/modules/3.19.0-56-lowlatency/vdso/vdso32-sysenter.so
/lib/modules/3.19.0-56-lowlatency/vdso/vdso64.so
/lib/modules/3.19.0-56-lowlatency/vdso/vdsox32.so