/lib/modules/3.16.0-70-generic/vdso/ is in linux-image-3.16.0-70-generic 3.16.0-70.90~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.16.0-70-generic/vdso/.build-id/
/lib/modules/3.16.0-70-generic/vdso/.build-id/0a/
/lib/modules/3.16.0-70-generic/vdso/.build-id/0a/2d6f8cd1dc771e309bfb9afb1ad32dce8af82e.debug
/lib/modules/3.16.0-70-generic/vdso/.build-id/10/
/lib/modules/3.16.0-70-generic/vdso/.build-id/10/4e0d65c9a870ae4fd89c6f639ee0d1c024be5f.debug
/lib/modules/3.16.0-70-generic/vdso/.build-id/1e/
/lib/modules/3.16.0-70-generic/vdso/.build-id/1e/fd06abe687a2941c29333e8231722428c2fd1e.debug
/lib/modules/3.16.0-70-generic/vdso/.build-id/2c/
/lib/modules/3.16.0-70-generic/vdso/.build-id/2c/25fdb49e023cafdbe2c129c904328dbf0a4910.debug
/lib/modules/3.16.0-70-generic/vdso/.build-id/af/
/lib/modules/3.16.0-70-generic/vdso/.build-id/af/05e81282b62a2fb3494165e34da847f035eb80.debug
/lib/modules/3.16.0-70-generic/vdso/vdso32-int80.so
/lib/modules/3.16.0-70-generic/vdso/vdso32-syscall.so
/lib/modules/3.16.0-70-generic/vdso/vdso32-sysenter.so
/lib/modules/3.16.0-70-generic/vdso/vdso64.so
/lib/modules/3.16.0-70-generic/vdso/vdsox32.so