/lib/modules/4.2.0-36-generic/vdso/ is in linux-image-4.2.0-36-generic 4.2.0-36.42~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/4.2.0-36-generic/vdso/.build-id/
/lib/modules/4.2.0-36-generic/vdso/.build-id/1e/
/lib/modules/4.2.0-36-generic/vdso/.build-id/1e/02def6a83e62f11be36c0bd8e7071fa9bf2e2f.debug
/lib/modules/4.2.0-36-generic/vdso/.build-id/2d/
/lib/modules/4.2.0-36-generic/vdso/.build-id/2d/3608a94da88a35c9fbd731abc037b1378685b8.debug
/lib/modules/4.2.0-36-generic/vdso/.build-id/5b/
/lib/modules/4.2.0-36-generic/vdso/.build-id/5b/e43b8e2d0f750614a2554f8c2c9ad2e932121f.debug
/lib/modules/4.2.0-36-generic/vdso/.build-id/94/
/lib/modules/4.2.0-36-generic/vdso/.build-id/94/9dfc75513b3407675cdf34e30d31711d7eff5c.debug
/lib/modules/4.2.0-36-generic/vdso/.build-id/c7/
/lib/modules/4.2.0-36-generic/vdso/.build-id/c7/76786ee9754de6dbb8c9ec4693c53afacc8bc8.debug
/lib/modules/4.2.0-36-generic/vdso/vdso32-int80.so
/lib/modules/4.2.0-36-generic/vdso/vdso32-syscall.so
/lib/modules/4.2.0-36-generic/vdso/vdso32-sysenter.so
/lib/modules/4.2.0-36-generic/vdso/vdso64.so
/lib/modules/4.2.0-36-generic/vdso/vdsox32.so