Binary package “linux-tools-4.4.0-141” in ubuntu xenial

Linux kernel version specific tools for version 4.4.0-141

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.4.0-141 on
 PowerPC (32 bit userspace).
 You probably want to install linux-tools-4.4.0-141-<flavour>.