* Package:    dev-libs/crypto++-8.2.0
 * Repository: dev-kit
 * Maintainer: crypto@gentoo.org noloader@gmail.com
 * USE:        amd64 asm elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking cryptopp820.zip to /var/tmp/portage/dev-libs/crypto++-8.2.0/work
>>> Source unpacked in /var/tmp/portage/dev-libs/crypto++-8.2.0/work
>>> Preparing source in /var/tmp/portage/dev-libs/crypto++-8.2.0/work ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-libs/crypto++-8.2.0/work ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-libs/crypto++-8.2.0/work ...
make -j4 -f GNUmakefile all shared libcryptopp.pc 
Using testing flags: -march=bdver1 -O2 -pipe
sandbox:stop  caught signal 2 in pid 2269
Traceback (most recent call last):
  File "/usr/lib/portage/python3.9/ebuild-ipc.py", line 32, in <module>
    import distutils.sysconfig
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 982, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 925, in _find_spec
  File "/usr/lib64/python3.9/site-packages/_distutils_hack/__init__.py", line 97, in find_spec
    return method()
  File "/usr/lib64/python3.9/site-packages/_distutils_hack/__init__.py", line 108, in spec_for_distutils
    mod = importlib.import_module('setuptools._distutils')
  File "/usr/lib/python3.9/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "/usr/lib64/python3.9/site-packages/setuptools/__init__.py", line 16, in <module>
    import setuptools.version
  File "/usr/lib64/python3.9/site-packages/setuptools/version.py", line 1, in <module>
    import pkg_resources
  File "/usr/lib64/python3.9/site-packages/pkg_resources/__init__.py", line 33, in <module>
    import email.parser
  File "/usr/lib/python3.9/email/parser.py", line 12, in <module>
    from email.feedparser import FeedParser, BytesFeedParser
  File "/usr/lib/python3.9/email/feedparser.py", line 27, in <module>
    from email._policybase import compat32
  File "/usr/lib/python3.9/email/_policybase.py", line 7, in <module>
    from email import header
  File "/usr/lib/python3.9/email/header.py", line 16, in <module>
    import email.quoprimime
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 982, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 925, in _find_spec
  File "<frozen importlib._bootstrap>", line 736, in find_spec
KeyboardInterrupt
Sandboxed process killed by signal: Interrupt
 * The ebuild phase 'die_hooks' has been killed by signal 2.