$ sudo -H pip3 install luqum
Collecting luqum
Using cached luqum-0.6.0.tar.gz
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-build-vlx183/luqum/setup.py", line 9, in <module>
with open('CHANGELOG.rst', 'r') as f:
IOError: [Errno 2] No such file or directory: 'CHANGELOG.rst'
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-vlx183/luqum/
It seems like you forgot to include
CHANGELOG.rst
in the newest release, which means https://github.com/jurismarches/luqum/blob/master/setup.py#L9 will fail and the package can't be installed.