~ $ sudo emerge -bkv --ask www-client/yandex-browser-beta
Пароль:

 * IMPORTANT: 5 news items need reading for repository 'gentoo'.
 * Use eselect news read to view new items.


These are the packages that would be merged, in order:

Calculating dependencies \ * ERROR: www-client/yandex-browser-beta-20.8.0.864_p1::yandex failed (depend phase):
 | *   EAPI=6 is not supported
 *
 * Call stack:
 *                                  ebuild.sh, line 645:  Called source '/var/lib/layman/yandex/www-client/yandex-browser-beta/yandex-browser-beta-20.8.0.864_p1.ebuild'
 *   yandex-browser-beta-20.8.0.864_p1.ebuild, line   6:  Called inherit 'chromium-2' 'unpacker' 'pax-utils' 'xdg-utils'
 - *                                  ebuild.sh, line 329:  Called __qa_source '/var/db/repos/gentoo/eclass/chromium-2.eclass'
 *                                  ebuild.sh, line 114:  Called source '/var/db/repos/gentoo/eclass/chromium-2.eclass'
 *                          chromium-2.eclass, line  14:  Called die
 * The specific snippet of code:
 *   	*) die "EAPI=${EAPI:-0} is not supported" ;;
 - *
 * If you need support, post the output of `emerge --info '=www-client/yandex-browser-beta-20.8.0.864_p1::yandex'`,
 * the complete build log and the output of `emerge -pqv '=www-client/yandex-browser-beta-20.8.0.864_p1::yandex'`.
 * Working directory: '/usr/lib/python3.9/site-packages'
 * S: '/var/tmp/portage/www-client/yandex-browser-beta-20.8.0.864_p1/work/yandex-browser-beta-20.8.0.864_p1'
 | * ERROR: www-client/yandex-browser-beta-20.4.3.268_p1::yandex failed (depend phase):
 *   EAPI=6 is not supported
 | *
 * Call stack:
 *                                  ebuild.sh, line 645:  Called source '/var/lib/layman/yandex/www-client/yandex-browser-beta/yandex-browser-beta-20.4.3.268_p1.ebuild'
 *   yandex-browser-beta-20.4.3.268_p1.ebuild, line   6:  Called inherit 'chromium-2' 'unpacker' 'pax-utils' 'xdg-utils'
 *                                  ebuild.sh, line 329:  Called __qa_source '/var/db/repos/gentoo/eclass/chromium-2.eclass'
 - *                                  ebuild.sh, line 114:  Called source '/var/db/repos/gentoo/eclass/chromium-2.eclass'
 *                          chromium-2.eclass, line  14:  Called die
 * The specific snippet of code:
 *   	*) die "EAPI=${EAPI:-0} is not supported" ;;
 | *
 * If you need support, post the output of `emerge --info '=www-client/yandex-browser-beta-20.4.3.268_p1::yandex'`,
 * the complete build log and the output of `emerge -pqv '=www-client/yandex-browser-beta-20.4.3.268_p1::yandex'`.
 * Working directory: '/usr/lib/python3.9/site-packages'
 * S: '/var/tmp/portage/www-client/yandex-browser-beta-20.4.3.268_p1/work/yandex-browser-beta-20.4.3.268_p1'
... done!

!!! All ebuilds that could satisfy "www-client/yandex-browser-beta" have been masked.
!!! One of the following masked packages is required to complete your request:
- www-client/yandex-browser-beta-20.8.0.864_p1::yandex (masked by: corruption)
- www-client/yandex-browser-beta-20.4.3.268_p1::yandex (masked by: corruption)

For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.