/lib/modules/3.19.0-25-lowlatency/vdso/ is in linux-image-3.19.0-25-lowlatency 3.19.0-25.26~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/08/
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/08/6da10bce426984f090d68b61c82e34c9867b30.debug
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/20/
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/20/6bb64380ef7950ac2b5ceddad4ce22d10f3b49.debug
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/39/
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/39/0ea3acae6ff3795d17e4fc65ae9a75c1e568de.debug
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/5c/
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/5c/ae5f7377450f5aa221738282759c5fd7683580.debug
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/76/
/lib/modules/3.19.0-25-lowlatency/vdso/.build-id/76/1dfc93a271c0a685e8cfa98ff8dbc66855b0fb.debug
/lib/modules/3.19.0-25-lowlatency/vdso/vdso32-int80.so
/lib/modules/3.19.0-25-lowlatency/vdso/vdso32-syscall.so
/lib/modules/3.19.0-25-lowlatency/vdso/vdso32-sysenter.so
/lib/modules/3.19.0-25-lowlatency/vdso/vdso64.so
/lib/modules/3.19.0-25-lowlatency/vdso/vdsox32.so