>>> Emerging (3 of 3) dev-python/protobuf-python-3.19.4::dev-kit
 * protobuf-3.19.4.tar.gz BLAKE2B SHA512 size ;-) ...                                                                                                                                                                                                                                                                                                [ ok ]
>>> Unpacking source...
>>> Unpacking protobuf-3.19.4.tar.gz to /var/tmp/portage/dev-python/protobuf-python-3.19.4/work
>>> Source unpacked in /var/tmp/portage/dev-python/protobuf-python-3.19.4/work
 * ERROR: dev-python/protobuf-python-3.19.4::dev-kit failed (prepare phase):
 *   The source directory '/var/tmp/portage/dev-python/protobuf-python-3.19.4/work/protobuf-3.19.4/python' doesn't exist
 * 
 * Call stack:
 *            ebuild.sh, line  731:  Called __ebuild_main 'prepare'
 *   phase-functions.sh, line 1050:  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 '=dev-python/protobuf-python-3.19.4::dev-kit'`,
 * the complete build log and the output of `emerge -pqv '=dev-python/protobuf-python-3.19.4::dev-kit'`.
 * The complete build log is located at '/var/log/portage/dev-python:protobuf-python-3.19.4:20220216-160148.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-python/protobuf-python-3.19.4/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-python/protobuf-python-3.19.4/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-python/protobuf-python-3.19.4/homedir'
 * S: '/var/tmp/portage/dev-python/protobuf-python-3.19.4/work/protobuf-3.19.4/python'