/lib/modules/3.16.0-69-lowlatency/vdso/ is in linux-image-3.16.0-69-lowlatency 3.16.0-69.89~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/02/
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/02/70a65656d59347bc13dbdca8e22281719643f9.debug
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/1b/
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/1b/0fbefe2301a58eb49cf6e9b5553521297e4dd1.debug
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/87/
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/87/3f8cd28915f852a7941d053268cf7930618195.debug
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/b4/
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/b4/81ce5890881da642df6bba7ea05979047c14da.debug
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/c4/
/lib/modules/3.16.0-69-lowlatency/vdso/.build-id/c4/ecc257f829a74ec1af9d6a2cf6d9a315a31caf.debug
/lib/modules/3.16.0-69-lowlatency/vdso/vdso32-int80.so
/lib/modules/3.16.0-69-lowlatency/vdso/vdso32-syscall.so
/lib/modules/3.16.0-69-lowlatency/vdso/vdso32-sysenter.so
/lib/modules/3.16.0-69-lowlatency/vdso/vdso64.so
/lib/modules/3.16.0-69-lowlatency/vdso/vdsox32.so