Bug#871071: ros-geometry: FTBFS: ImportError: No module named yaml

[Lucas Nussbaum]

Source: ros-geometry
Version: 1.11.8-4
Severity: serious
Tags: buster sid
User: debian-qa at lists.debian.org
Usertags: qa-ftbfs-20170805 qa-ftbfs
Justification: FTBFS on amd64

Hi,

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

Relevant part (hopefully):
> make[3]: Entering directory '/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu'
> [ 19%] Generating C++ code from tf/tfMessage.msg
> [ 19%] Generating Python code from SRV tf/FrameGraph
> [ 19%] Generating Lisp code from tf/tfMessage.msg
> [ 19%] Generating Lisp code from tf/FrameGraph.srv
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/tf && ../catkin_generated/env_cached.sh /usr/bin/python /usr/lib/genlisp/gen_lisp.py /<<PKGBUILDDIR>>/tf/msg/tfMessage.msg -Itf:/<<PKGBUILDDIR>>/tf/msg -Igeometry_msgs:/usr/share/geometry_msgs/cmake/../msg -Isensor_msgs:/usr/share/sensor_msgs/cmake/../msg -Istd_msgs:/usr/share/std_msgs/cmake/../msg -p tf -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/devel/share/common-lisp/ros/tf/msg
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/tf && ../catkin_generated/env_cached.sh /usr/bin/python /usr/lib/gencpp/gen_cpp.py /<<PKGBUILDDIR>>/tf/msg/tfMessage.msg -Itf:/<<PKGBUILDDIR>>/tf/msg -Igeometry_msgs:/usr/share/geometry_msgs/cmake/../msg -Isensor_msgs:/usr/share/sensor_msgs/cmake/../msg -Istd_msgs:/usr/share/std_msgs/cmake/../msg -p tf -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/devel/include/tf -e /usr/share/gencpp/cmake/..
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/tf && ../catkin_generated/env_cached.sh /usr/bin/python /usr/lib/genpy/gensrv_py.py /<<PKGBUILDDIR>>/tf/srv/FrameGraph.srv -Itf:/<<PKGBUILDDIR>>/tf/msg -Igeometry_msgs:/usr/share/geometry_msgs/cmake/../msg -Isensor_msgs:/usr/share/sensor_msgs/cmake/../msg -Istd_msgs:/usr/share/std_msgs/cmake/../msg -p tf -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/devel/lib/python2.7/dist-packages/tf/srv
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/tf && ../catkin_generated/env_cached.sh /usr/bin/python /usr/lib/genlisp/gen_lisp.py /<<PKGBUILDDIR>>/tf/srv/FrameGraph.srv -Itf:/<<PKGBUILDDIR>>/tf/msg -Igeometry_msgs:/usr/share/geometry_msgs/cmake/../msg -Isensor_msgs:/usr/share/sensor_msgs/cmake/../msg -Istd_msgs:/usr/share/std_msgs/cmake/../msg -p tf -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/devel/share/common-lisp/ros/tf/srv
> [ 25%] Generating Python from MSG tf/tfMessage
> [ 25%] Generating C++ code from tf/FrameGraph.srv
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/tf && ../catkin_generated/env_cached.sh /usr/bin/python /usr/lib/genpy/genmsg_py.py /<<PKGBUILDDIR>>/tf/msg/tfMessage.msg -Itf:/<<PKGBUILDDIR>>/tf/msg -Igeometry_msgs:/usr/share/geometry_msgs/cmake/../msg -Isensor_msgs:/usr/share/sensor_msgs/cmake/../msg -Istd_msgs:/usr/share/std_msgs/cmake/../msg -p tf -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/devel/lib/python2.7/dist-packages/tf/msg
> cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/tf && ../catkin_generated/env_cached.sh /usr/bin/python /usr/lib/gencpp/gen_cpp.py /<<PKGBUILDDIR>>/tf/srv/FrameGraph.srv -Itf:/<<PKGBUILDDIR>>/tf/msg -Igeometry_msgs:/usr/share/geometry_msgs/cmake/../msg -Isensor_msgs:/usr/share/sensor_msgs/cmake/../msg -Istd_msgs:/usr/share/std_msgs/cmake/../msg -p tf -o /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/devel/include/tf -e /usr/share/gencpp/cmake/..
> Traceback (most recent call last):
>   File "/usr/lib/genpy/gensrv_py.py", line 43, in <module>
>     import genpy.generator
>   File "/usr/lib/python2.7/dist-packages/genpy/__init__.py", line 34, in <module>
>     from . message import Message, SerializationError, DeserializationError, MessageException, struct_I
>   File "/usr/lib/python2.7/dist-packages/genpy/message.py", line 44, in <module>
>     import yaml
> ImportError: No module named yaml
> Traceback (most recent call last):
>   File "/usr/lib/genpy/genmsg_py.py", line 44, in <module>
>     import genpy.generator
>   File "/usr/lib/python2.7/dist-packages/genpy/__init__.py", line 34, in <module>
> tf/CMakeFiles/tf_generate_messages_py.dir/build.make:77: recipe for target 'devel/lib/python2.7/dist-packages/tf/srv/_FrameGraph.py' failed
>     from . message import Message, SerializationError, DeserializationError, MessageException, struct_I
> make[3]: *** [devel/lib/python2.7/dist-packages/tf/srv/_FrameGraph.py] Error 1

The full build log is available from:
   http://aws-logs.debian.net/2017/08/05/ros-geometry_1.11.8-4_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.