/lib/modules/3.16.0-76-generic/vdso/ is in linux-image-3.16.0-76-generic 3.16.0-76.98~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.16.0-76-generic/vdso/.build-id/
/lib/modules/3.16.0-76-generic/vdso/.build-id/17/
/lib/modules/3.16.0-76-generic/vdso/.build-id/17/b201aa9c9d5d1223875361322800cc13303668.debug
/lib/modules/3.16.0-76-generic/vdso/.build-id/18/
/lib/modules/3.16.0-76-generic/vdso/.build-id/18/946ef7818885523a9d43bfa2c0be5bcc331d0f.debug
/lib/modules/3.16.0-76-generic/vdso/.build-id/45/
/lib/modules/3.16.0-76-generic/vdso/.build-id/45/e69bc0189f08d6562157a5b55791644ef93357.debug
/lib/modules/3.16.0-76-generic/vdso/.build-id/ad/
/lib/modules/3.16.0-76-generic/vdso/.build-id/ad/d3f6619143967c27aefb6c142546f3e6b70991.debug
/lib/modules/3.16.0-76-generic/vdso/.build-id/f0/
/lib/modules/3.16.0-76-generic/vdso/.build-id/f0/64a0ce27f54ab1f7bcaf97a4dae790a1332b7a.debug
/lib/modules/3.16.0-76-generic/vdso/vdso32-int80.so
/lib/modules/3.16.0-76-generic/vdso/vdso32-syscall.so
/lib/modules/3.16.0-76-generic/vdso/vdso32-sysenter.so
/lib/modules/3.16.0-76-generic/vdso/vdso64.so
/lib/modules/3.16.0-76-generic/vdso/vdsox32.so