3 update-alternatives
--remove free
/opt
/bin
/procps-free
4 update-alternatives
--remove kill /opt
/bin
/procps-kill
5 update-alternatives
--remove ps
/opt
/bin
/procps-ps
6 update-alternatives
--remove top
/opt
/bin
/procps-top
7 update-alternatives
--remove uptime
/opt
/bin
/procps-uptime
8 update-alternatives
--remove watch
/opt
/bin
/procps-watch
