这个问题怎么解决
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妫€娴嬪埌绋嬪簭鍙戠敓寮傚父閫€鍑猴紝璇锋墦寮€锛歨ttps://fishros.org.cn/forum 鎼哄甫濡備笅鍐呭杩涜鍙嶉
鏍囬锛氫娇鐢ㄤ竴閿畨瑁呰繃绋嬩腑閬囧埌绋嬪簭宕╂簝
Traceback (most recent call last): File "/tmp/fishinstall/install.py", line 134, in <module> main() File "/tmp/fishinstall/install.py", line 123, in main run_tool_file(tools[code]['tool'].replace("/",".")) File "/tmp/fishinstall/tools/base.py", line 1478, in run_tool_file if tool.run()==False: return False File "/tmp/fishinstall/tools/tool_install_ros.py", line 417, in run self.install_ros() File "/tmp/fishinstall/tools/tool_install_ros.py", line 404, in install_ros self.check_sys_source() File "/tmp/fishinstall/tools/tool_install_ros.py", line 220, in check_sys_source tool.change_sys_source() File "/tmp/fishinstall/tools/tool_config_system_source.py", line 302, in change_sys_source source = self.replace_source(failed_sources) File "/tmp/fishinstall/tools/tool_config_system_source.py", line 294, in replace_source FileUtils.new('/etc/apt/','sources.list',template.replace("<code-name>",codename).replace('<sources>',source)) File "/tmp/fishinstall/tools/base.py", line 1222, in new with open(path+name,"w") as f: PermissionError: [Errno 13] Permission denied: '/etc/apt/sources.list'鏈杩愯璇︾粏鏃ュ織鏂囦欢宸蹭繚瀛樿嚦 /tmp/fishros_install.log