Hi, I have the issue that pip stalls installing the `six` package on one of our servers. Other packages don't cause problems and installing `six` from other servers also works. When I kill the process the stacktrace shows that pip is waiting in a the file `mkdirlockfile.py`. But if it is an issue with an lock file, it would also affect other packages, or? What would you recommend to try out to debug this?
Thanks Ludwig *This is the output of pip install six --upgrade --user -v:* 1 location(s) to search for versions of six: * https://pypi.python.org/simple/six/ Getting page https://pypi.python.org/simple/six/ Looking up "https://pypi.python.org/simple/six/" in the cache No cache entry available Starting new HTTPS connection (1): pypi.python.org "GET /simple/six/ HTTP/1.1" 200 2564 Updating cache with response from "https://pypi.python.org/simple/six/" Caching b/c date exists and max-age > 0 *When I kill the process I get following output:* ^CCleaning up... Operation cancelled by user Exception information: Traceback (most recent call last): File "/home/ludwig/.local/lib/python2.7/site-packages/pip/basecommand.py", line 215, in main status = self.run(options, args) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/commands/install.py", line 335, in run wb.build(autobuilding=True) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/wheel.py", line 749, in build self.requirement_set.prepare_files(self.finder) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/req/req_set.py", line 380, in prepare_files ignore_dependencies=self.ignore_dependencies)) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/req/req_set.py", line 487, in _prepare_file req_to_install, finder) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/req/req_set.py", line 428, in _check_skip_installed req_to_install, upgrade_allowed) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/index.py", line 465, in find_requirement all_candidates = self.find_all_candidates(req.name) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/index.py", line 423, in find_all_candidates for page in self._get_pages(url_locations, project_name): File "/home/ludwig/.local/lib/python2.7/site-packages/pip/index.py", line 568, in _get_pages page = self._get_page(location) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/index.py", line 683, in _get_page return HTMLPage.get_page(link, session=self.session) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/index.py", line 792, in get_page "Cache-Control": "max-age=600", File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py", line 488, in get return self.request('GET', url, **kwargs) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/download.py", line 386, in request return super(PipSession, self).request(method, url, *args, **kwargs) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py", line 475, in request resp = self.send(prep, **send_kwargs) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py", line 628, in send r.content File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/models.py", line 755, in content self._content = bytes().join(self.iter_content(CONTENT_CHUNK_SIZE)) or bytes() File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/models.py", line 676, in generate for chunk in self.raw.stream(chunk_size, decode_content=True): File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/response.py", line 357, in stream data = self.read(amt=amt, decode_content=decode_content) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/response.py", line 314, in read data = self._fp.read(amt) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/cachecontrol/filewrapper.py", line 63, in read self._close() File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/cachecontrol/filewrapper.py", line 50, in _close self.__callback(self.__buf.getvalue()) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/cachecontrol/controller.py", line 297, in cache_response self.serializer.dumps(request, response, body=body), File "/home/ludwig/.local/lib/python2.7/site-packages/pip/download.py", line 289, in set return super(SafeFileCache, self).set(*args, **kwargs) File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/cachecontrol/caches/file_cache.py", line 99, in set with self.lock_class(name) as lock: File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/lockfile/__init__.py", line 197, in __enter__ self.acquire() File "/home/ludwig/.local/lib/python2.7/site-packages/pip/_vendor/lockfile/mkdirlockfile.py", line 57, in acquire time.sleep(wait) KeyboardInterrupt -- You received this message because you are subscribed to the Google Groups "virtualenv" group. To unsubscribe from this group and stop receiving emails from it, send an email to python-virtualenv+unsubscr...@googlegroups.com. To post to this group, send email to python-virtualenv@googlegroups.com. Visit this group at https://groups.google.com/group/python-virtualenv. For more options, visit https://groups.google.com/d/optout.