/lib/modules/3.19.0-51-lowlatency/vdso/ is in linux-image-3.19.0-51-lowlatency 3.19.0-51.58~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/01/
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/01/d0c7130397a153b2b93ef2b3c13f19e1f8ecb6.debug
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/55/
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/55/299f29c7f034bec4130b37ac692a7fb4f67bb7.debug
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/6a/
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/6a/84d90a098bc6e70f02ce2efdaa38b0795868ca.debug
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/7d/
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/7d/32e1ade1bb18b868bb9bfa7530b0d0ebd6e78b.debug
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/b6/
/lib/modules/3.19.0-51-lowlatency/vdso/.build-id/b6/555ee8864a314241c06907208a9bd41cf0cc3f.debug
/lib/modules/3.19.0-51-lowlatency/vdso/vdso32-int80.so
/lib/modules/3.19.0-51-lowlatency/vdso/vdso32-syscall.so
/lib/modules/3.19.0-51-lowlatency/vdso/vdso32-sysenter.so
/lib/modules/3.19.0-51-lowlatency/vdso/vdso64.so
/lib/modules/3.19.0-51-lowlatency/vdso/vdsox32.so