/lib/modules/3.19.0-49-lowlatency/vdso/ is in linux-image-3.19.0-49-lowlatency 3.19.0-49.55~14.04.1.
This file is owned by root:root, with mode 0o755.
..
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/5a/
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/5a/2f26881ea82a72d40b1c98c2c0f65a5ee02b68.debug
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/62/
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/62/ddd120b9ec323f2dce474e1149bcc66bcad9b3.debug
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/8c/
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/8c/2857d8f2cdb0fdd249c33f4fdd824fe06b7bc9.debug
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/ec/
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/ec/3ba101d9d476f898010ff4e1465e4284ed73dc.debug
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/f2/
/lib/modules/3.19.0-49-lowlatency/vdso/.build-id/f2/af6d73c6b0e66de2c705e166d42d90bcb780b6.debug
/lib/modules/3.19.0-49-lowlatency/vdso/vdso32-int80.so
/lib/modules/3.19.0-49-lowlatency/vdso/vdso32-syscall.so
/lib/modules/3.19.0-49-lowlatency/vdso/vdso32-sysenter.so
/lib/modules/3.19.0-49-lowlatency/vdso/vdso64.so
/lib/modules/3.19.0-49-lowlatency/vdso/vdsox32.so