[Python-modules-team] Bug#803082: ipython ftbfs (too new lessc version)

[Matthias Klose]

Package: src:ipython
Version: 2.3.0-2
Severity: serious
Tags: sid stretch

ipython ftbfs (too new lessc version in the archive):

cd IPython/html && fab css
Traceback (most recent call last):
   File "/usr/lib/python2.7/dist-packages/fabric/main.py", line 743, in main
     *args, **kwargs
   File "/usr/lib/python2.7/dist-packages/fabric/tasks.py", line 427, in execute
     results['<local-only>'] = task.run(*args, **new_kwargs)
   File "/usr/lib/python2.7/dist-packages/fabric/tasks.py", line 174, in run
     return self.wrapped(*args, **kwargs)
   File "/home/packages/tmp/x/ipython-2.3.0/IPython/html/fabfile.py", line 21, 
in css
     _compile_less(source, target, minify, verbose)
   File "/home/packages/tmp/x/ipython-2.3.0/IPython/html/fabfile.py", line 46, 
in _compile_less
     raise ValueError("lessc too new: %s >= %s" % (less_version, max_less_version))
ValueError: lessc too new: 1.6.3 >= 1.5.0
debian/rules:23: recipe for target 'override_dh_auto_build' failed
make[1]: *** [override_dh_auto_build] Error 1
make[1]: Leaving directory '/home/packages/tmp/x/ipython-2.3.0'
debian/rules:8: recipe for target 'build' failed
make: *** [build] Error 2