pip install throwing exception

[1ab1]

pip install -r requirements.txt
Exception: Traceback (most recent call last): File "/root/virtualenvs/openduty/local/lib/python2.7/site-packages/pip/basecommand.py", line 122, in main status = self.run(options, args) File "/root/virtualenvs/openduty/local/lib/python2.7/site-packages/pip/commands/install.py", line 262, in run for req in parse_requirements(filename, finder=finder, options=options, session=session): File "/root/virtualenvs/openduty/local/lib/python2.7/site-packages/pip/req.py", line 1631, in parse_requirements req = InstallRequirement.from_line(line, comes_from, prereleases=getattr(options, "pre", None)) File "/root/virtualenvs/openduty/local/lib/python2.7/site-packages/pip/req.py", line 172, in from_line return cls(req, comes_from, url=url, prereleases=prereleases) File "/root/virtualenvs/openduty/local/lib/python2.7/site-packages/pip/req.py", line 70, in __init__ req = pkg_resources.Requirement.parse(req) File "/root/virtualenvs/openduty/local/lib/python2.7/site-packages/pip/_vendor/pkg_resources.py", line 2606, in parse reqs = list(parse_requirements(s)) File "/root/virtualenvs/openduty/local/lib/python2.7/site-packages/pip/_vendor/pkg_resources.py", line 2544, in parse_requirements line, p, specs = scan_list(VERSION,LINE_END,line,p,(1,2),"version spec") File "/root/virtualenvs/openduty/local/lib/python2.7/site-packages/pip/_vendor/pkg_resources.py", line 2512, in scan_list raise ValueError("Expected "+item_name+" in",line,"at",line[p:]) ValueError: ('Expected version spec in', 'kombu~=3.0', 'at', '~=3.0')

[hanynowsky]

Got the same issue here in Debian 8. Something wrong with KOMBI

[hanynowsky]

Maybe changing komb~=3.0 to kombu==3.0 in requirements.txt fixes it.
but again you get another error later related to OpenLDAP = fatal error: lber.h: No such file or directory