Installation of Psmisc Install Psmisc by running the following commands: ./configure --prefix=/usr --exec-prefix=/ && make && make install psmisc installs the /usr/share/man/man1/pidof.1 man page, but psmisc's pidof program isn't installed by default. Generally that isn't a problem because we install the sysvinit package later on which provides us with a better pidof program. It's up to you now to decide if you are going to use the sysvinit package which provides a pidof program, or not. If you are going to, you should remove psmisc's pidof man page by running: rm /usr/share/man/man1/pidof.1 If you're not going to use sysvinit, you should complete this package's installation by creating the /bin/pidof symlink by running: cd /bin ln -s killall pidof