/lib/modules/3.16.0-53-lowlatency/vdso/ is in linux-image-3.16.0-53-lowlatency 3.16.0-53.72~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/c1/
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/c1/123659c4ddf12ef90a82394e52d342a78969c3.debug
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/d5/
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/d5/682c6b190ed9e09f0523c1487802bc9ce38c3f.debug
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/e1/
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/e1/b81dec158581155f80b69847acef5a9b0255f4.debug
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/f0/
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/f0/572ac12d40f01a7c499757801b4406f7e4457c.debug
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/f2/
/lib/modules/3.16.0-53-lowlatency/vdso/.build-id/f2/f2dc3bafbbb05ddfbc6d1fd8a1b5c600101055.debug
/lib/modules/3.16.0-53-lowlatency/vdso/vdso32-int80.so
/lib/modules/3.16.0-53-lowlatency/vdso/vdso32-syscall.so
/lib/modules/3.16.0-53-lowlatency/vdso/vdso32-sysenter.so
/lib/modules/3.16.0-53-lowlatency/vdso/vdso64.so
/lib/modules/3.16.0-53-lowlatency/vdso/vdsox32.so