OMG!! layman 使えないYP

$ sudo layman -f
* Overlay "fluidportage" is missing a "contact" attribute!
* Overlay "kde-stable" is missing a "contact" attribute!
* Overlay "kde-experimental" is missing a "contact" attribute!
* Overlay "xwing" is missing a "contact" attribute!
* Overlay "ebuild-exchange" is missing a "contact" attribute!
* Overlay "erazor" is missing a "contact" attribute!
* Overlay "fantoo" is missing a "contact" attribute!
* Overlay "kpex-media" is missing a "contact" attribute!
* Overlay "nxsty" is missing a "contact" attribute!
* Overlay "pro-audio" is missing a "contact" attribute!
* Overlay "liferea_overlay" is missing a "contact" attribute!
* Overlay "repodoc-overlay" is missing a "contact" attribute!
* Overlay "gentoojp" is missing a "contact" attribute!
* Overlay "fluidportage" is missing a "contact" attribute!
* Overlay "kde-stable" is missing a "contact" attribute!
* Overlay "kde-experimental" is missing a "contact" attribute!
* Overlay "xwing" is missing a "contact" attribute!
* Overlay "ebuild-exchange" is missing a "contact" attribute!
* Overlay "erazor" is missing a "contact" attribute!
* Overlay "fantoo" is missing a "contact" attribute!
* Overlay "kpex-media" is missing a "contact" attribute!
* Overlay "nxsty" is missing a "contact" attribute!
* Overlay "pro-audio" is missing a "contact" attribute!
* Overlay "liferea_overlay" is missing a "contact" attribute!
* Overlay "repodoc-overlay" is missing a "contact" attribute!
* Overlay "gentoojp" is missing a "contact" attribute!
* Overlay "fluidportage" is missing a "contact" attribute!
* Overlay "kde-stable" is missing a "contact" attribute!
* Overlay "kde-experimental" is missing a "contact" attribute!
* Overlay "xwing" is missing a "contact" attribute!
* Overlay "ebuild-exchange" is missing a "contact" attribute!
* Overlay "erazor" is missing a "contact" attribute!
* Overlay "fantoo" is missing a "contact" attribute!
* Overlay "kpex-media" is missing a "contact" attribute!
* Overlay "nxsty" is missing a "contact" attribute!
* Overlay "pro-audio" is missing a "contact" attribute!
* Overlay "liferea_overlay" is missing a "contact" attribute!
* Overlay "repodoc-overlay" is missing a "contact" attribute!
* Overlay "gentoojp" is missing a "contact" attribute!
* Overlay "fluidportage" is missing a "contact" attribute!
* Overlay "kde-stable" is missing a "contact" attribute!
* Overlay "kde-experimental" is missing a "contact" attribute!
* Overlay "xwing" is missing a "contact" attribute!
* Overlay "ebuild-exchange" is missing a "contact" attribute!
* Overlay "erazor" is missing a "contact" attribute!
* Overlay "fantoo" is missing a "contact" attribute!
* Overlay "kpex-media" is missing a "contact" attribute!
* Overlay "nxsty" is missing a "contact" attribute!
* Overlay "pro-audio" is missing a "contact" attribute!
* Overlay "liferea_overlay" is missing a "contact" attribute!
* Overlay "repodoc-overlay" is missing a "contact" attribute!
* Overlay "gentoojp" is missing a "contact" attribute!
* Overlay "fluidportage" is missing a "contact"attribute!
* Overlay "kde-stable" is missing a "contact" attribute!
* Overlay "kde-experimental" is missing a "contact" attribute!
* Overlay "xwing" is missing a "contact" attribute!
* Overlay "ebuild-exchange" is missing a "contact" attribute!
* Overlay "erazor" is missing a "contact" attribute!
* Overlay "fantoo" is missing a "contact" attribute!
* Overlay "kpex-media" is missing a "contact" attribute!
* Overlay "nxsty" is missing a "contact" attribute!
* Overlay "pro-audio" is missing a "contact" attribute!
* Overlay "liferea_overlay" is missing a "contact" attribute!
* Overlay "repodoc-overlay" is missing a "contact" attribute!
* Overlay "gentoojp" is missing a "contact" attribute!
* Overlay "fluidportage" is missing a "contact" attribute!
* Overlay "kde-stable" is missing a "contact" attribute!
* Overlay "kde-experimental" is missing a "contact" attribute!
* Overlay "xwing" is missing a "contact" attribute!
* Overlay "ebuild-exchange" is missing a "contact" attribute!
* Overlay "erazor" is missing a "contact" attribute!
* Overlay "fantoo" is missing a "contact" attribute!
* Overlay "kpex-media" is missing a "contact" attribute!
* Overlay "nxsty" is missing a "contact" attribute!
* Overlay "pro-audio" is missing a "contact" attribute!
* Overlay "liferea_overlay" is missing a "contact" attribute!
* Overlay "repodoc-overlay" is missing a "contact" attribute!
* Overlay "gentoojp" is missing a "contact" attribute!

• gentoojp 使いたいんだが困ったな