This error message indicates that the wireless network interface wlan0 is currently in use and cannot be used for scanning. This can happen if another program or service is using the interface, such as a network manager or an active connection.
To resolve this issue, you can try the following steps:
- Disconnect from any active wireless connections or networks.
- Disable any network managers that may be running, such as NetworkManager or Wicd.
- Stop any processes that may be using the wlan0 interface, such as a DHCP client or a VPN client.
- Use the command “sudo ifconfig wlan0 down” to bring down the wlan0 interface temporarily and then try scanning again.
If none of these steps work, it’s possible that there may be an underlying hardware issue with your wireless adapter or driver. You may need to troubleshoot further or seek assistance from a technical expert.
![0% [Connecting to archive.ubuntu.com (2620:2d:4000:1::103)]](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162216033652866.png)
