Binary package “linux-lts-xenial-tools-4.4.0-81” in ubuntu trusty

Linux kernel version specific tools for version 4.4.0-81

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.4.0-81 on
 32 bit x86.
 You probably want to install linux-tools-4.4.0-81-<flavour>.