(?:`)?(?:ps`utilities`package)?(?:`)?(?:`)?(?:.{,5000})(?:`)?they`may`be`copied`and`used`for`any`purpose`\(including`distribution`as`part`of`a`for\-`profit`product\),`provided:(?:`)?(?:.{,20})(?:`)?the`original`attribution`of`the`programs`is`clearly`displayed`in`the`product`and`or`documentation,`even`if`the`programs`are`modified`and`or`renamed`as`part`of`the`product\.(?:`)?(?:.{,20})(?:`)?the`original`source`code`of`the`programs`is`provided`free`of`charge`\(except`for`reasonable`distribution`costs\)\.`for`a`definition`of`reasonable`distribution`costs,`see`the`gnu`general`public`license`or`larry`wall`s`artistic`license`\(provided`with`the`perl`4`kit\)\.`the`gpl`and`artistic`license`in`no`way`affect`this`license;`they`are`merely`used`as`examples`of`the`spirit`in`which`it`is`intended\.(?:`)?(?:.{,20})(?:`)?`these`programs`are`provided`as\-`is`\.`no`warranty`or`guarantee`of`their`fitness`for`any`particular`task`is`provided\.`use`of`these`programs`is`completely`at`your`own`risk\.`basically,`i`don`t`mind`how`you`use`the`programs`so`long`as`you`acknowledge`the`author,`and`give`people`the`originals`if`they`want`them\.