/lib/modules/3.16.0-67-generic/vdso/ is in linux-image-3.16.0-67-generic 3.16.0-67.87~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.16.0-67-generic/vdso/.build-id/
/lib/modules/3.16.0-67-generic/vdso/.build-id/a2/
/lib/modules/3.16.0-67-generic/vdso/.build-id/a2/6b644ba2db522109e62cdbbe861e14c55d634b.debug
/lib/modules/3.16.0-67-generic/vdso/.build-id/be/
/lib/modules/3.16.0-67-generic/vdso/.build-id/be/8561c5b9fbc226e42e045a19b65fe85a4f89f8.debug
/lib/modules/3.16.0-67-generic/vdso/.build-id/d2/
/lib/modules/3.16.0-67-generic/vdso/.build-id/d2/e65df00fa84a00369fae7a1cbf1953176f1b91.debug
/lib/modules/3.16.0-67-generic/vdso/.build-id/e3/
/lib/modules/3.16.0-67-generic/vdso/.build-id/e3/9fd9a1051982adadde256aa7efc7b528d4ac40.debug
/lib/modules/3.16.0-67-generic/vdso/.build-id/f1/
/lib/modules/3.16.0-67-generic/vdso/.build-id/f1/9fe571d3cc0303fdc5da14fa3723d3595cac8d.debug
/lib/modules/3.16.0-67-generic/vdso/vdso32-int80.so
/lib/modules/3.16.0-67-generic/vdso/vdso32-syscall.so
/lib/modules/3.16.0-67-generic/vdso/vdso32-sysenter.so
/lib/modules/3.16.0-67-generic/vdso/vdso64.so
/lib/modules/3.16.0-67-generic/vdso/vdsox32.so