# FAQ
- [What should I do if garbled characters and segmentation faults occur during hb installation?](#section411894616119)
- [What should I do if the message "cannot import 'sysconfig' from 'distutils'" is displayed during hb installation?](#section629417571626)
- [What should I do if the message "module 'platform' has no attribute 'linux\_distribution'" is displayed during hb Installation?](#section10871523332)
- [What should I do if the message "ImportError: No module named apt\_pkg" is displayed during the execution of an unidentifiable command?](#section159891252236)
## What should I do if garbled characters and segmentation faults occur during hb installation?
- **Symptom**
Garbled characters and segmentation faults occur during the execution of the **python3 -m pip install --user ohos-build** command.
- **Possible Causes**
pip is of an early version.
- **Solutions**
Upgrade pip.
```
python3 -m pip install -U pip
```
## What should I do if the message "cannot import 'sysconfig' from 'distutils'" is displayed during hb installation?
- **Symptom**
The message "cannot import 'sysconfig' from 'distutils'" is displayed during the execution of the **python3 -m pip install --user ohos-build** command.
- **Possible Causes**
The **distutils** module is unavailable.
- **Solutions**
Install **distutils**.
```
sudo apt-get install python3.8-distutils
```
## What should I do if the message "module 'platform' has no attribute 'linux\_distribution'" is displayed during hb Installation?
- **Symptom**
The message "module 'platform' has no attribute 'linux\_distribution'" is displayed during the execution of the **python3 -m pip install --user ohos-build** command.
- **Possible Causes**
There is a compatibility issue of python3-pip.
- **Solutions**
Reinstall pip.
```
sudo apt remove python3-pip
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python get-pip.py
```
## What should I do if the message "ImportError: No module named apt\_pkg" is displayed during the execution of an unidentifiable command?
- **Symptom**
The message "ImportError: No module named apt\_pkg" is displayed when an unidentifiable command is executed on the Linux server.
- **Possible Causes**
There is a compatibility issue of python3-apt.
- **Solutions**
Reinstall python3-apt.
```
sudo apt-get remove python3-apt
sudo apt-get install python3-apt
```