/lib/modules/3.16.0-45-generic/vdso/ is in linux-image-3.16.0-45-generic 3.16.0-45.60~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.16.0-45-generic/vdso/.build-id/
/lib/modules/3.16.0-45-generic/vdso/.build-id/3d/
/lib/modules/3.16.0-45-generic/vdso/.build-id/3d/f0f9e46bfe31f6bee79b31829220c8e99dde0e.debug
/lib/modules/3.16.0-45-generic/vdso/.build-id/5d/
/lib/modules/3.16.0-45-generic/vdso/.build-id/5d/047273fc879e6cad6fa79b6e1ea9de104ae0c9.debug
/lib/modules/3.16.0-45-generic/vdso/.build-id/8a/
/lib/modules/3.16.0-45-generic/vdso/.build-id/8a/57af4e2ec2023a64a4ba2f51c73b5da89ad663.debug
/lib/modules/3.16.0-45-generic/vdso/.build-id/bc/
/lib/modules/3.16.0-45-generic/vdso/.build-id/bc/62ea1e398136a2932c671e56680d518061c5ea.debug
/lib/modules/3.16.0-45-generic/vdso/.build-id/f2/
/lib/modules/3.16.0-45-generic/vdso/.build-id/f2/f974fb27edfe726a0efa5bddf74f15c89ebaaa.debug
/lib/modules/3.16.0-45-generic/vdso/vdso32-int80.so
/lib/modules/3.16.0-45-generic/vdso/vdso32-syscall.so
/lib/modules/3.16.0-45-generic/vdso/vdso32-sysenter.so
/lib/modules/3.16.0-45-generic/vdso/vdso64.so
/lib/modules/3.16.0-45-generic/vdso/vdsox32.so