下载uhd_images_downloader出现报错

1 [INFO] Images destination: /usr/local/share/uhd/images
2 [INFO] No inventory file found at /usr/local/share/uhd/images/inventory.json. Creating an empty one.
3 00006 kB / 00006 kB (100%) usrp1_b100_fw_default-g6bea23d.zip
4 [ERROR] Downloader raised an unhandled exception: [Errno 13] Permission denied: '/usr/local/share/uhd/images'
5 You can run this again with the '--verbose' flag to see more information
6 If the problem persists, please email the output to: support@ettus.com

[Errno 13] Permission denied意思为没有权限。加上sudo 即可：

sudo uhd_images_downloader