/lib/modules/4.2.0-35-generic/vdso/ is in linux-image-4.2.0-35-generic 4.2.0-35.40~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/4.2.0-35-generic/vdso/.build-id/
/lib/modules/4.2.0-35-generic/vdso/.build-id/08/
/lib/modules/4.2.0-35-generic/vdso/.build-id/08/9bb8d8d3cbecc51c3804d3aea950ffa4bf78ba.debug
/lib/modules/4.2.0-35-generic/vdso/.build-id/1c/
/lib/modules/4.2.0-35-generic/vdso/.build-id/1c/082a102c52bbeeb77ede0f06683ab89a3c20cf.debug
/lib/modules/4.2.0-35-generic/vdso/.build-id/24/
/lib/modules/4.2.0-35-generic/vdso/.build-id/24/74f8c17db3fca5c44d88341d33cecfed80cb71.debug
/lib/modules/4.2.0-35-generic/vdso/.build-id/5b/
/lib/modules/4.2.0-35-generic/vdso/.build-id/5b/895f080acf1eb7e8c2e7254601ff7092fcfc07.debug
/lib/modules/4.2.0-35-generic/vdso/.build-id/a7/
/lib/modules/4.2.0-35-generic/vdso/.build-id/a7/ebec96b03079a77bc1b186e78e41ad3257d1fc.debug
/lib/modules/4.2.0-35-generic/vdso/vdso32-int80.so
/lib/modules/4.2.0-35-generic/vdso/vdso32-syscall.so
/lib/modules/4.2.0-35-generic/vdso/vdso32-sysenter.so
/lib/modules/4.2.0-35-generic/vdso/vdso64.so
/lib/modules/4.2.0-35-generic/vdso/vdsox32.so