Linux System - Table 12 > Packages - Table 1 & 2 > grep

\"The GNU versions of commonly used grep utilities. Grep searches one ormore input files for lines which contain a match to a specified patternand then prints the matching lines. GNU's grep utilities include grep,egrep and fgrep. You should install grep on your system, because it isa very useful utility for searching through text files, for systemadministration tasks, etc.\"