The ls command for Linux may be used to list more than one thing at a time. These examples demonstrate this. [email protected] ~ $ ls -p /opt/ /bin/rm /bin/rm   /opt/: firefox/ [email protected] ~ $ ls -p /opt/ /bin/rm /bin/rm /opt/: firefox/ mint-flashplugin-11/ Here is a more verbose version of this command. With human readable …