[Python-modules-team] Bug#713092: flask-silk: FTBFS: pkg_resources.VersionConflict: (itsdangerous 0.17 (/usr/lib/python2.7/dist-packages), Requirement.parse('itsdangerous>=0.21'))

[Lucas Nussbaum]

Source: flask-silk
Version: 0.2-2
Severity: serious
Tags: jessie sid
User: debian-qa at lists.debian.org
Usertags: qa-ftbfs-20130620 qa-ftbfs
Justification: FTBFS on amd64

Hi,

During a rebuild of all packages in sid, your package failed to build on
amd64.

Relevant part:
> make[1]: Entering directory `/«PKGBUILDDIR»'
> set -ex && for py in 2.7; do \
> 		PYTHONPATH=$(ls -d /«PKGBUILDDIR»/build/lib.*-$py) python$py setup.py test ;\
> 	done
> + ls -d /«PKGBUILDDIR»/build/lib.linux-x86_64-2.7
> + PYTHONPATH=/«PKGBUILDDIR»/build/lib.linux-x86_64-2.7 python2.7 setup.py test
> running test
> Traceback (most recent call last):
>   File "setup.py", line 46, in <module>
>     'Topic :: Software Development :: Libraries :: Python Modules'
>   File "/usr/lib/python2.7/distutils/core.py", line 152, in setup
>     dist.run_commands()
>   File "/usr/lib/python2.7/distutils/dist.py", line 953, in run_commands
>     self.run_command(cmd)
>   File "/usr/lib/python2.7/distutils/dist.py", line 972, in run_command
>     cmd_obj.run()
>   File "/usr/lib/python2.7/dist-packages/setuptools/command/test.py", line 128, in run
>     self.distribution.fetch_build_eggs(self.distribution.install_requires)
>   File "/usr/lib/python2.7/dist-packages/setuptools/dist.py", line 245, in fetch_build_eggs
>     parse_requirements(requires), installer=self.fetch_build_egg
>   File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 598, in resolve
>     raise VersionConflict(dist,req) # XXX put more info here
> pkg_resources.VersionConflict: (itsdangerous 0.17 (/usr/lib/python2.7/dist-packages), Requirement.parse('itsdangerous>=0.21'))
> make[1]: *** [override_dh_auto_test] Error 1

The full build log is available from:
   http://aws-logs.debian.net/ftbfs-logs/2013/06/20/flask-silk_0.2-2_unstable.log

A list of current common problems and possible solutions is available at 
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.