op2calltree command not found
Introduction
When you run more command in linux terminal / console, you get the following error message
op2calltree: command not found
or when using sudo you get the following error message
sudo: op2calltree: command not found
Solutions to op2calltree: command not found
How To Fix op2calltree: command not found in Ubuntu / Debian / Kali Linux / Raspbian
In Ubuntu op2calltree is provided by kcachegrind-converters package.
kcachegrind-converters is:
This is a collection of scripts for converting the output from several different profiling tools into a format that KCachegrind can display.
KCachegrind is a visualisation tool for the profiling data generated by calltree, a memory profiling tool for valgrind. Executables can be profiled using calltree without being recompiled, including multi-threaded applications, shared libraries, and plugin architectures.
The included scripts are:
- dprof2calltree: converts the tmon.out output of Perl’s Devel::DProf package
- memprof2calltree: converts the memory profiles of memprof
- op2calltree: converts the OProfile’s output of “opreport -gdf” (v 0.8)
- pprof2calltree: converts the pprof output from APD
This package is part of the KDE Software Development Kit module.
To fix this problem, we can install more using the command below.
sudo apt-get -y install kcachegrind-converters
This command might take some time to finish depending on your machine internet connection.
You can also use apt command to install kcachegrind-converters.
sudo apt -y install kcachegrind-converters
Or if you have aptitude installed you can use the following command.
sudo aptitude install kcachegrind-converters
Summary
In this tutorial we learn how to fix op2calltree command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.