What happened here?! $ which man /opt/local/bin/man $ man man man (1) man(1)ESC[1mNAMEESC[0m man - format and display the on-line manual pagesESC[1mSYNOPSISESC[0m ESC[1mman ESC[22m[ESC[1m- acdfFhkKtwWESC[22m] [ESC[1m--pathESC[22m] [ESC[1m-m ESC[4mESC [22msystemESC[24m] [ESC[1m-p ESC[4mESC[22mstringESC[24m] [ESC[1m-C ESC [4mESC[22mconfig_fileESC[24m] [ESC[1m-M ESC[4mESC[22mpathlistESC[24m] [ESC[1m-P ESC[4mESC[22mpagerESC[24m] [ESC[1m-B ESC[4mESC[22mbrowserESC [24m] [ESC[1m-H ESC[4mESC[22mhtmlpagerESC[24m] [ESC[1m-S ESC[4mESC [22msection_listESC[24m] [ESC[4msectionESC[24m] ESC[4mnameESC [24m ESC[4m...ESC[0mESC[1mDESCRIPTIONESC[0m ESC[1mman ESC [22mformats and displays the on-line manual pages. If you specify ESC [4msectionESC[24m, ESC[1mman ESC[22monly looks in that section of the manual. ESC[4mnameESC[24m is normally the name of the manual page, which is typically the name of a command, function, or file. However, if ESC[4mnameESC[24m contains a slash (ESC[1m/ESC [22m) then ESC[1mman ESC[22minter- prets it as a file specification, so that you can do ESC[1mman ./foo.5 ESC[22mor even ESC [1mman /cd/foo/bar.1.gzESC[22m. See below for a description of where ESC[1mman ESC[22mlooks for the manual page files.ESC[1mMANUAL SECTIONSESC[0m The standard sections of the manual include: ESC[1m1 ESC[22mUser Commands ESC[1m2 ESC[22mSystem Calls ESC[1m3 ESC[22mC Library Functions ESC[1m4 ESC[22mDevices and Special Files ESC[1m5 ESC[22mFile Formats and Conventions ESC[1m6 ESC[22mGames et. Al. ESC[1m7 ESC[22mMiscellanea ESC [1m8 ESC[22mSystem Administration tools and Deamons Distributions customize the manual section to their specifics, which often include additional sections.ESC[1mOPTIONSESC[0m ESC[1m-C config_fileESC[0m Specify the configuration file to use; the default is ESC[1m/opt/local/etc/man.confESC[22m. (See ESC [1mman.confESC[22m(5).) ESC[1m-M pathESC[0m Specify the list of directories to search for man pages. Separate the directories with colons. An empty list is the same as not speci- fying ESC[1m-M ESC[22mat all. See ESC[1mSEARCH PATH FOR MANUAL PAGESESC[22m. ESC[1m-P pagerESC [0m Specify which pager to use. This option overrides the ESC[1mMANPAGER ESC[22menvironment variable, which in turn overrides the ESC[1mPAGER ESC[22mvariable. By default, ESC[1mman ESC[22muses ESC[1m/opt/local/bin/less -isESC[22m. …