Quickly Findout Missing Package Linux Ubuntu Debian CLI CommandLine less than 1 minute to read (75 words) () Sometimes we need to check installed software on multiple system and install missing software asap. # Debin/Ubuntu $ dpkg-query -Wf='${package}\n' | grep php # Redhat/CentOS $ rpm -qa --qf "%{NAME}\n" | grep php NOTE: Use diff command for quickly findout missing package. Email Address Post Navigation How to Add Some Colors and Emoji Icons on CommandLine/Terminal