User-Agent: Mozilla/5.0 (X11; U; Linux i686; ru; rv:1.8.0.5) Gecko/20060828 Firefox/1.5.0.5 Build Identifier: mkisofs not work with locale ru_RU.UTF-8 Reproducible: Always
This has zero in common w/ Gentoo Bugzilla product, read the descriptions.
Reopen with ebuild name, version, emerge --info and some description of what "not work" means. We are lacking paranormal abilities.