(chroot) sysresccd / # emerge --ask sys-kernel/genkernel

 * IMPORTANT: 2 config files in '/etc/portage' need updating.
 * See the CONFIGURATION FILES and CONFIGURATION FILES UPDATE TOOLS
 * sections of the emerge man page to learn how to update config files.

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

Calculating dependencies... done!
[ebuild  N     ] sys-kernel/linux-firmware-20181026  USE="-savedconfig"
[ebuild   R    ] sys-apps/util-linux-2.32-r4  USE="static-libs*"
[ebuild  N     ] sys-kernel/genkernel-3.5.3.3  USE="firmware -cryptsetup (-ibm) (-selinux)"

The following USE changes are necessary to proceed:
 (see "package.use" in the portage(5) man page for more details)
# required by sys-kernel/genkernel-3.5.3.3::gentoo
# required by sys-kernel/genkernel (argument)
>=sys-apps/util-linux-2.32-r4 static-libs

Would you like to add these changes to your config files? [Yes/No] Yes

Autounmask changes successfully written.

 * IMPORTANT: 3 config files in '/etc/portage' need updating.
 * See the CONFIGURATION FILES and CONFIGURATION FILES UPDATE TOOLS
 * sections of the emerge man page to learn how to update config files.
(chroot) sysresccd / # genkernel
bash: genkernel: command not found
(chroot) sysresccd / #