/lib/modules/3.19.0-79-lowlatency/vdso/ is in linux-image-3.19.0-79-lowlatency 3.19.0-79.87~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/2a/
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/2a/0d9013aea60bc5694ad0e877a1ef6e662e2cca.debug
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/38/
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/38/3bcc184f0df6b3fe532abd679230489f6ae0cb.debug
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/47/
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/47/7bf6c92331e962a15df5e2ec953570f633907b.debug
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/78/
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/78/78746088a08fa4b1aafdb41d2bd02335db4413.debug
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/b8/
/lib/modules/3.19.0-79-lowlatency/vdso/.build-id/b8/99f81be04a5694764f362463d1b788cf07dd66.debug
/lib/modules/3.19.0-79-lowlatency/vdso/vdso32-int80.so
/lib/modules/3.19.0-79-lowlatency/vdso/vdso32-syscall.so
/lib/modules/3.19.0-79-lowlatency/vdso/vdso32-sysenter.so
/lib/modules/3.19.0-79-lowlatency/vdso/vdso64.so
/lib/modules/3.19.0-79-lowlatency/vdso/vdsox32.so