La commande apropos permet de chercher des informations dans les pages de manuel
Wiki étudiants INGI
apropos {{regular_expression}} : Search for keyword
apropos -l {{regular_expression}} : Search without restricting output to terminal width
apropos {{regular_expression_1}} -a {{regular_expression_2}} -a {{regular_expression_3} : Search for pages that only contain all of the expressions given (AND search)
man apropos