* Package:    dev-python/setuptools-53.0.0
 * Repository: python-modules-kit
 * USE:        amd64 elibc_glibc kernel_linux python_targets_python2_7 python_targets_python3_7 userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking setuptools-53.0.0.tar.gz to /var/tmp/portage/dev-python/setuptools-53.0.0/work
>>> Source unpacked in /var/tmp/portage/dev-python/setuptools-53.0.0/work
>>> Preparing source in /var/tmp/portage/dev-python/setuptools-53.0.0/work/setuptools-53.0.0 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-python/setuptools-53.0.0/work/setuptools-53.0.0 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-python/setuptools-53.0.0/work/setuptools-53.0.0 ...
 * python3_7: running distutils-r1_run_phase distutils-r1_python_compile
python3.7 setup.py build -j 4
running build
running build_py
 * ACCESS DENIED:  open_wr:      /usr/lib/python3.7/lib2to3/Grammar3.7.7.final.0.pickle
 * ISE:write_logfile: unable to append logfile: /tmp/sandbox-4.log
 * /var/tmp/portage/sys-apps/sandbox-2.17/work/sandbox-2.17/libsandbox/libsandbox.c:check_syscall():974: failure (Bad file descriptor):
 * ISE: open_wr(/usr/lib/python3.7/lib2to3/Grammar3.7.7.final.0.pickle)
	abs_path: /usr/lib/python3.7/lib2to3/Grammar3.7.7.final.0.pickle
	res_path: /usr/lib64/python3.7/lib2to3/Grammar3.7.7.final.0.pickle
/usr/lib/libsandbox.so(+0xbfb5)[0x7f51931c3fb5]
/usr/lib/libsandbox.so(+0xc0ce)[0x7f51931c40ce]
/usr/lib/libsandbox.so(+0x4f72)[0x7f51931bcf72]
/usr/lib/libsandbox.so(open64+0x8c)[0x7f51931c329c]
/usr/lib/libpython3.7m.so.1.0(+0x21c70c)[0x7f519306c70c]
/usr/lib/libpython3.7m.so.1.0(+0xf40e6)[0x7f5192f440e6]
/usr/lib/libpython3.7m.so.1.0(+0x96fe7)[0x7f5192ee6fe7]
/usr/lib/libpython3.7m.so.1.0(+0x97289)[0x7f5192ee7289]
/usr/lib/libpython3.7m.so.1.0(_PyObject_CallFunction_SizeT+0xb6)[0x7f5192ee7c56]
/usr/lib/libpython3.7m.so.1.0(+0x218aca)[0x7f5193068aca]
/proc/103/cmdline: python3.7 setup.py build -j 4 

/var/tmp/portage/dev-python/setuptools-53.0.0/temp/environment: line 1603:   103 Aborted                 "${@}"
 * ERROR: dev-python/setuptools-53.0.0::python-modules-kit failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line   93:  Called src_compile
 *   environment, line 2935:  Called distutils-r1_src_compile
 *   environment, line 1234:  Called _distutils-r1_run_foreach_impl 'distutils-r1_python_compile'
 *   environment, line  455:  Called python_foreach_impl 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2544:  Called multibuild_foreach_variant '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2066:  Called _multibuild_run '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2064:  Called _python_multibuild_wrapper 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line  842:  Called distutils-r1_run_phase 'distutils-r1_python_compile'
 *   environment, line 1225:  Called distutils-r1_python_compile
 *   environment, line 1094:  Called esetup.py 'build' '-j' '4'
 *   environment, line 1611:  Called die
 * The specific snippet of code:
 *       "${@}" || die "${die_args[@]}";
 * 
 * If you need support, post the output of `emerge --info '=dev-python/setuptools-53.0.0::python-modules-kit'`,
 * the complete build log and the output of `emerge -pqv '=dev-python/setuptools-53.0.0::python-modules-kit'`.
 * The complete build log is located at '/var/tmp/portage/dev-python/setuptools-53.0.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-python/setuptools-53.0.0/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-python/setuptools-53.0.0/work/setuptools-53.0.0'
 * S: '/var/tmp/portage/dev-python/setuptools-53.0.0/work/setuptools-53.0.0'