backports.functools_lru_cache needs Internet access

[jdemeyer]

It seems that the installer for backports.functools_lru_cache needs Internet access:

Found local metadata for backports_functools_lru_cache-1.4
Attempting to download package backports.functools_lru_cache-1.4.tar.gz from mirrors
http://www.mirrorservice.org/sites/www.sagemath.org/spkg/upstream/backports_functools_lru_cache/backports.functools_lru_cache-1.4.tar.gz
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backports_functools_lru_cache-1.4
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Setting up build directory for backports_functools_lru_cache-1.4
Finished extraction
No patch files found in ../patches
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Host system:
Linux tamiyo 3.17.7-gentoo #2 SMP PREEMPT Fri Dec 23 18:13:49 CET 2016 x86_64 Intel(R) Core(TM) i7-2640M CPU @ 2.80GHz GenuineIntel GNU/Linux
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C compiler: gcc
C compiler version:
Using built-in specs.
COLLECT_GCC=/usr/x86_64-pc-linux-gnu/gcc-bin/4.9.4/gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.9.4/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/portage/sys-devel/gcc-4.9.4/work/gcc-4.9.4/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64
Thread model: posix
gcc version 4.9.4 (Gentoo 4.9.4 p1.0, pie-0.6.4)
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Installing backports_functools_lru_cache-1.4
Download error on https://pypi.python.org/simple/setuptools_scm/: [Errno 110] Connection timed out -- Some packages may not be found!
Download error on https://pypi.python.org/simple/setuptools-scm/: [Errno 110] Connection timed out -- Some packages may not be found!
Couldn't find index page for 'setuptools_scm' (maybe misspelled?)
Download error on https://pypi.python.org/simple/: [Errno 110] Connection timed out -- Some packages may not be found!
No local packages or working download links found for setuptools_scm>=1.15.0
Traceback (most recent call last):
  File "setup.py", line 56, in <module>
    setuptools.setup(**params)
  File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/setuptools/__init__.py", line 128, in setup
    _install_setup_requires(attrs)
  File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/setuptools/__init__.py", line 123, in _install_setup_requires
    dist.fetch_build_eggs(dist.setup_requires)
  File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/setuptools/dist.py", line 461, in fetch_build_eggs
    replace_conflicting=True,
  File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 866, in resolve
    replace_conflicting=replace_conflicting
  File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1146, in best_match
    return self.obtain(req, installer)
  File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1158, in obtain
    return installer(requirement)
  File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/setuptools/dist.py", line 528, in fetch_build_egg
    return cmd.easy_install(req)
  File "/usr/local/src/sage-config/local/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 667, in easy_install
    raise DistutilsError(msg)
distutils.errors.DistutilsError: Could not find suitable distribution for Requirement.parse('setuptools_scm>=1.15.0')
Error: could not determine package name
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Error installing backports_functools_lru_cache-1.4
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[jdemeyer]

Never mind, somehow setuptools_scm was broken. Most likely my fault.