[...]

copying src/attr/_make.py -> build-2/lib/attr
copying src/attr/filters.py -> build-2/lib/attr
copying src/attr/converters.py -> build-2/lib/attr
running egg_info
writing requirements to src/attrs.egg-info/requires.txt
writing src/attrs.egg-info/PKG-INFO
writing top-level names to src/attrs.egg-info/top_level.txt
writing dependency_links to src/attrs.egg-info/dependency_links.txt
reading manifest file 'src/attrs.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no previously-included files found matching '.github/*.md'
warning: no previously-included files found matching '.travis.yml'
warning: no previously-included files found matching 'codecov.yml'
no previously-included directories found matching 'docs/_build'
writing manifest file 'src/attrs.egg-info/SOURCES.txt'
copying src/attr/__init__.pyi -> build-2/lib/attr
copying src/attr/converters.pyi -> build-2/lib/attr
copying src/attr/exceptions.pyi -> build-2/lib/attr
copying src/attr/filters.pyi -> build-2/lib/attr
copying src/attr/py.typed -> build-2/lib/attr
copying src/attr/validators.pyi -> build-2/lib/attr
+ pwd
+ PYTHONPATH=/tmp/B.dQXeIk/BUILD/attrs-18.2.0/src /usr/bin/python -m pytest tests
Traceback (most recent call last):
  File "/usr/lib/python2.7/runpy.py", line 174, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/usr/share/python2.7/site-packages/pytest.py", line 9, in <module>
    from _pytest.config import main, UsageError, cmdline, hookspec, hookimpl
  File "/usr/share/python2.7/site-packages/_pytest/config/__init__.py", line 17, in <module>
  File "/usr/share/python2.7/site-packages/_pytest/_code/__init__.py", line 3, in <module>
  File "/usr/share/python2.7/site-packages/_pytest/_code/code.py", line 10, in <module>
    from codeop import CommandCompiler, compile_command
  File "/usr/share/python2.7/site-packages/_pytest/compat.py", line 33, in <module>
ImportError: No module named funcsigs
error: Bad exit status from /tmp/B.dQXeIk/BUILD/tmp/rpm-tmp.94577 (%build)
RPM build errors:
    Bad exit status from /tmp/B.dQXeIk/BUILD/tmp/rpm-tmp.94577 (%build)
ended at: Sat Aug 24 21:56:37 2019, done in 0:00:00.508882
error: No files produced.
+ chmod -R u+rwX /tmp/B.dQXeIk/BUILD
+ rm -rf /tmp/B.dQXeIk/tmp /tmp/B.dQXeIk/BUILD
+ rm -rf /tmp/B.dQXeIk
Begin-TLD-Builder-Info
Build-Time: user:2.37s sys:0.41s real:7.22s (faults io:0 non-io:154544)
End-TLD-Builder-Info