/lib/modules/3.19.0-69-generic/vdso/ is in linux-image-3.19.0-69-generic 3.19.0-69.77~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.19.0-69-generic/vdso/.build-id/
/lib/modules/3.19.0-69-generic/vdso/.build-id/13/
/lib/modules/3.19.0-69-generic/vdso/.build-id/13/3e1fffb7a95dc729d793afdac87c4287748be0.debug
/lib/modules/3.19.0-69-generic/vdso/.build-id/49/
/lib/modules/3.19.0-69-generic/vdso/.build-id/49/6597c85ab7e736a321dee2e73116ab4429c5ef.debug
/lib/modules/3.19.0-69-generic/vdso/.build-id/8a/
/lib/modules/3.19.0-69-generic/vdso/.build-id/8a/30d9a712dc8e99528e526e7b11091953339708.debug
/lib/modules/3.19.0-69-generic/vdso/.build-id/ac/
/lib/modules/3.19.0-69-generic/vdso/.build-id/ac/637e9c3b84393c7dd9ed383af196a5324920f5.debug
/lib/modules/3.19.0-69-generic/vdso/.build-id/b8/
/lib/modules/3.19.0-69-generic/vdso/.build-id/b8/9f80d4447e43ad5c5db92541837d4699ba66ff.debug
/lib/modules/3.19.0-69-generic/vdso/vdso32-int80.so
/lib/modules/3.19.0-69-generic/vdso/vdso32-syscall.so
/lib/modules/3.19.0-69-generic/vdso/vdso32-sysenter.so
/lib/modules/3.19.0-69-generic/vdso/vdso64.so
/lib/modules/3.19.0-69-generic/vdso/vdsox32.so