安装pyspider时出错：No space left on device，但是安装别的程序时，可以正常安装，df和df-li都看了，没有满。下面是错误提示：
Downloading/unpacking pyspider
Downloading pyspider-0.3.9.tar.gz (109kB): 109kB downloaded
Cleaning up...
Exception:
Traceback (most recent call last):
File "/mnt/sdb/oak/sites_group/py3.5-env/lib/python3.4/site-packages/pip/basecommand.py", line 122, in main
status = self.run(options, args)File "/mnt/sdb/oak/sites_group/py3.5-env/lib/python3.4/site-packages/pip/commands/install.py", line 278, in run
requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle)File "/mnt/sdb/oak/sites_group/py3.5-env/lib/python3.4/site-packages/pip/req.py", line 1197, in prepare_files
do_download,File "/mnt/sdb/oak/sites_group/py3.5-env/lib/python3.4/site-packages/pip/req.py", line 1375, in unpack_url
self.session,File "/mnt/sdb/oak/sites_group/py3.5-env/lib/python3.4/site-packages/pip/download.py", line 582, in unpack_http_url
unpack_file(temp_location, location, content_type, link)File "/mnt/sdb/oak/sites_group/py3.5-env/lib/python3.4/site-packages/pip/util.py", line 625, in unpack_file
untar_file(filename, location)File "/mnt/sdb/oak/sites_group/py3.5-env/lib/python3.4/site-packages/pip/util.py", line 584, in untar_file
destfp = open(path, 'wb')OSError: [Errno 28] No space left on device: '/mnt/sdb/oak/sites_group/py3.5-env/build/pyspider/pyspider/libs/ListIO.py'
求大佬指点。。。
