Bug#911715: ros-rosdep FTBFS: flake8 failure

[Helmut Grohne]

Source: ros-rosdep
Version: 0.12.2-2
Severity: serious
Tags: ftbfs

ros-rosdep fails to build from source in unstable:

https://tests.reproducible-builds.org/debian/rbuild/unstable/amd64/ros-rosdep_0.12.2-2.rbuild.log.gz

| ======================================================================
| ERROR: test.test_flake8.test_flake8
| ----------------------------------------------------------------------
| Traceback (most recent call last):
|   File "/usr/lib/python2.7/dist-packages/nose/case.py", line 197, in runTest
|     self.test(*self.arg)
|   File "/build/1st/ros-rosdep-0.12.2/.pybuild/cpython2_2.7_rosdep2/build/test/test_flake8.py", line 63, in test_flake8
|     'flake8 reported {report.total_errors} errors'
| AttributeError: 'str' object has no attribute 'format_map'
| -------------------- >> begin captured stdout << ---------------------
| 
| 8     W504 line break after binary operator
| 
| --------------------- >> end captured stdout << ----------------------
| -------------------- >> begin captured logging << --------------------
...
| --------------------- >> end captured logging << ---------------------
| 
| ----------------------------------------------------------------------
| Ran 151 tests in 24.045s
| 
| FAILED (errors=1)
| E: pybuild pybuild:338: test: plugin distutils failed with: exit code=1: cd /build/1st/ros-rosdep-0.12.2/.pybuild/cpython2_2.7_rosdep2/build; python2.7 -m nose -v test
| dh_auto_test: pybuild --test --test-nose -i python{version} -p 2.7 returned exit code 13
| make: *** [debian/rules:7: binary] Error 25
| dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2

Helmut