ERROR - file: storage_func.c, line: 1428, getgrnam fail, errno: 2, error info: No such file or directory

This error message indicates that a function called getgrnam failed while attempting to retrieve information about a group from the system's group database. The error code (errno) of 2 indicates that the cause of the failure was that the specified group name could not be found in the database, most likely because the file or directory containing the database was missing or inaccessible. This error can occur in situations where the system's configuration or file system has been modified or corrupted.

相关问题

/usr/bin/gcc -I /Desktop/chirplan-gateway/gw_app/external/paho.mqtt.c-1.3.8/src -I /Desktop/chirplan-gateway/gw_app/build/include/ -o mqtt_client mqtt_client.c sqlite3.c auxiliary.c pan_reg.c spi_func.c uart.c -L /Desktop/chirplan-gateway/gw_app/build/lib/ -lpthread -ldl -lm -lpaho-mqtt3c -lpaho-mqtt3a -lrt -lcjson mqtt_client.c:11:10: fatal error: MQTTClient.h: No such file or directory 11 | #include "MQTTClient.h"

在你提供的这段命令中，编译链接过程中出现了错误：

mqtt_client.c:11:10: fatal error: MQTTClient.h: No such file or directory    11 | #include "MQTTClient.h"

这是因为在编译 mqtt_client.c 文件时找不到 MQTTClient.h 文件，导致编译失败。MQTTClient.h 是 Eclipse Paho MQTT C 客户端库的头文件之一，通常需要在编译链接命令中使用 -I 选项来指定其头文件路径。

根据你提供的命令，应该使用以下命令来编译链接 mqtt_client.c 文件：

/usr/bin/gcc -I /Desktop/chirplan-gateway/gw_app/external/paho.mqtt.c-1.3.8/src -I /Desktop/chirplan-gateway/gw_app/build/include/ -o mqtt_client mqtt_client.c sqlite3.c auxiliary.c pan_reg.c spi_func.c uart.c   -L /Desktop/chirplan-gateway/gw_app/build/lib/ -lpthread -ldl -lm -lpaho-mqtt3c -lpaho-mqtt3a -lrt -lcjson -lpaho-mqtt3a -lpaho-mqtt3c -lrt -lcjson

其中，需要将 -lpaho-mqtt3a 和 -lpaho-mqtt3c 选项添加到链接命令中，同时将 -lrt 和 -lcjson 选项移到链接命令的最后。这样就可以正确链接 Eclipse Paho MQTT C 客户端库，并且避免出现链接错误。

python报错Traceback (most recent call last): File "D:\talkbot\mods\self_chatterbot.py", line 5, in <module> chatbot = ChatBot('mybot') File "E:\python311\Lib\site-packages\chatterbot\chatterbot.py", line 35, in __init__ self.storage = utils.initialize_class(storage_adapter, **kwargs) File "E:\python311\Lib\site-packages\chatterbot\utils.py", line 54, in initialize_class return Class(*args, **kwargs) File "E:\python311\Lib\site-packages\chatterbot\storage\sql_storage.py", line 22, in __init__ from sqlalchemy import create_engine File "E:\python311\Lib\site-packages\sqlalchemy\__init__.py", line 8, in <module> from . import util as _util # noqa File "E:\python311\Lib\site-packages\sqlalchemy\util\__init__.py", line 14, in <module> from ._collections import coerce_generator_arg # noqa File "E:\python311\Lib\site-packages\sqlalchemy\util\_collections.py", line 16, in <module> from .compat import binary_types File "E:\python311\Lib\site-packages\sqlalchemy\util\compat.py", line 264, in <module> time_func = time.clock AttributeError: module 'time' has no attribute 'clock'

这个错误是关于 Python 的一个错误，显示的是最近的一次错误追踪，错误发生在 "self_chatterbot.py" 文件的第 5 行。这个错误是由 chatterbot 库引起的，这个库是用来创建聊天机器人的。具体来说，这个错误是在 chatterbot.py 文件的第 35 行发生的，因为初始化时出了问题。这个库也使用了 sql_storage.py 文件中的 SQL 存储适配器，出现了一个导入错误。