>>> host-setools 4.3.0 Downloading
--2020-07-28 06:32:33--  https://github.com/SELinuxProject/setools/archive/4.3.0/setools-4.3.0.tar.gz
Resolving github.com (github.com)... 140.82.118.3
Connecting to github.com (github.com)|140.82.118.3|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/SELinuxProject/setools/tar.gz/4.3.0 [following]
--2020-07-28 06:32:34--  https://codeload.github.com/SELinuxProject/setools/tar.gz/4.3.0
Resolving codeload.github.com (codeload.github.com)... 140.82.112.9
Connecting to codeload.github.com (codeload.github.com)|140.82.112.9|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-gzip]
Saving to: '/home/peko/autobuild/instance-0/output-1/build/.setools-4.3.0.tar.gz.RXW94E/output'

     0K .......... .......... .......... .......... ..........  260K
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   350K .......... .......... .......... .....                 89.9M=0.4s

2020-07-28 06:32:35 (896 KB/s) - '/home/peko/autobuild/instance-0/output-1/build/.setools-4.3.0.tar.gz.RXW94E/output' saved [395033]

setools-4.3.0.tar.gz: OK (sha256: da2c1d23edd24c4aa17d01d78e86c9e5fb5bf3aa38c71d5d63f41c750f6ef26c)
>>> host-setools 4.3.0 Extracting
gzip -d -c /home/peko/autobuild/instance-0/dl/setools/setools-4.3.0.tar.gz | tar --strip-components=1 -C /home/peko/autobuild/instance-0/output-1/build/host-setools-4.3.0   -xf -
>>> host-setools 4.3.0 Patching

Applying 0001-remove-werror-flag-from-setup.patch using patch: 
patching file setup.py

Applying 0002-Do-not-export-use-setools.InfoFlowAnalysis-and-setoo.patch using patch: 
patching file sedta
patching file seinfoflow
patching file setools/__init__.py
patching file setoolsgui/apol/dta.py
patching file setoolsgui/apol/infoflow.py
patching file tests/dta.py
patching file tests/infoflow.py
# By default, setup.py will look for libsepol.a in the host machines
# /usr/lib directory. This needs to be changed to the host directory.
/bin/sed -i -e "s@lib_dirs =.*@lib_dirs = ['/home/peko/autobuild/instance-0/output-1/host/lib']@g" /home/peko/autobuild/instance-0/output-1/build/host-setools-4.3.0/setup.py
>>> host-setools 4.3.0 Configuring
>>> host-setools 4.3.0 Building
(cd /home/peko/autobuild/instance-0/output-1/build/host-setools-4.3.0//; PATH="/home/peko/autobuild/instance-0/output-1/host/bin:/home/peko/autobuild/instance-0/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" PYTHONNOUSERSITE=1 PATH="/home/peko/autobuild/instance-0/output-1/host/bin:/home/peko/autobuild/instance-0/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" PKG_CONFIG="/home/peko/autobuild/instance-0/output-1/host/bin/pkg-config" PKG_CONFIG_SYSROOT_DIR="/" PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 PKG_CONFIG_LIBDIR="/home/peko/autobuild/instance-0/output-1/host/lib/pkgconfig:/home/peko/autobuild/instance-0/output-1/host/share/pkgconfig" AR="/usr/bin/ar" AS="/usr/bin/as" LD="/usr/bin/ld" NM="/usr/bin/nm" CC="/usr/bin/gcc" GCC="/usr/bin/gcc" CXX="/usr/bin/g++" CPP="/usr/bin/cpp" OBJCOPY="/usr/bin/objcopy" RANLIB="/usr/bin/ranlib" CPPFLAGS="-I/home/peko/autobuild/instance-0/output-1/host/include" CFLAGS="-O2 -I/home/peko/autobuild/instance-0/output-1/host/include" CXXFLAGS="-O2 -I/home/peko/autobuild/instance-0/output-1/host/include" LDFLAGS="-L/home/peko/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/peko/autobuild/instance-0/output-1/host/lib" INTLTOOL_PERL=/usr/bin/perl  /home/peko/autobuild/instance-0/output-1/host/bin/python setup.py build  )
Traceback (most recent call last):
  File "setup.py", line 15, in <module>
    from contextlib import suppress
ImportError: cannot import name suppress
package/pkg-generic.mk:247: recipe for target '/home/peko/autobuild/instance-0/output-1/build/host-setools-4.3.0/.stamp_built' failed
make: *** [/home/peko/autobuild/instance-0/output-1/build/host-setools-4.3.0/.stamp_built] Error 1
make: Leaving directory '/home/peko/autobuild/instance-0/buildroot'