按照您的教程来，修改l指向，我的包下载到lhome里面，路径也正确，但是执行还是出现啦这样的错误
Traceback (most recent call last):
File "/usr/bin/rosdep", line 11, in
load_entry_point('rosdep==0.21.0', 'console_scripts', 'rosdep')()
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 542, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 2569, in load_entry_pointx__
return ep.load()
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 2229, in load
return self.resolve()
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 2235, in resolve
module = import(self.module_name, fromlist=['name'], level=0)
File "/usr/lib/python2.7/dist-packages/rosdep2/init.py", line 45, in
from .lookup import RosdepDefinition, RosdepView, RosdepLookup,
File "/usr/lib/python2.7/dist-packages/rosdep2/lookup.py", line 44, in
from .sources_list import SourcesListLoader
File "/usr/lib/python2.7/dist-packages/rosdep2/sources_list.py", line 50, in
from .gbpdistro_support import get_gbprepo_as_rosdep_data, download_gbpdistro_as_rosdep_data
File "/usr/lib/python2.7/dist-packages/rosdep2/gbpdistro_support.py", line 23, in
from .rep3 import download_targets_data # deprecated, will output warning
File "/usr/lib/python2.7/dist-packages/rosdep2/rep3.py", line 39
REP3_TARGETS_URL = 'file:///home/shi/rosdistro/releases/targets.yaml''
^
SyntaxError: EOL while scanning string literal