# ebuild zfs-kmod-0.7.12.ebuild compile# ebuild zfs-kmod-0.7.12.ebuild compile * Determining the location of the kernel source code * Found kernel source directory: *     /usr/src/linux * Found sources for kernel version: *     4.18.18-gentoo-r1 * Checking for suitable kernel configuration options...                 [ ok ]>>> Unpacking source...>>> Source unpacked in /var/tmp/portage/sys-fs/zfs-kmod-0.7.12/work * ERROR: sys-fs/zfs-kmod-0.7.12::core-kit failed (prepare phase): *   The source directory '/var/tmp/portage/sys-fs/zfs-kmod-0.7.12/work/zfs-kmod-0.7.12' doesn't exist *  * Call stack: *            ebuild.sh, line  760:  Called __ebuild_main 'prepare' *   phase-functions.sh, line 1068:  Called __dyn_prepare *   phase-functions.sh, line  384:  Called die * The specific snippet of code: *    die "The source directory '${S}' doesn't exist" *  * If you need support, post the output of `emerge --info '=sys-fs/zfs-kmod-0.7.12::core-kit'`, * the complete build log and the output of `emerge -pqv '=sys-fs/zfs-kmod-0.7.12::core-kit'`. * The complete build log is located at '/var/tmp/portage/sys-fs/zfs-kmod-0.7.12/temp/build.log'. * The ebuild environment file is located at '/var/tmp/portage/sys-fs/zfs-kmod-0.7.12/temp/environment'. * Working directory: '/var/tmp/portage/sys-fs/zfs-kmod-0.7.12/homedir' * S: '/var/tmp/portage/sys-fs/zfs-kmod-0.7.12/work/zfs-kmod-0.7.12'