root@Deepin:/home/Iresee# chmod -R 770 /usr/share/applications/xbyyunpan.desktop
chmod: 更改 '/usr/share/applications/xbyyunpan.desktop' 的权限: 只读文件系统

root@Deepin:/home/Deepin# sudo -v ; curl https://rclone.org/install.sh | sudo bash -s beta
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  4734  100  4734    0     0   2028      0  0:00:02  0:00:02 --:--:--  2028
Archive:  rclone-beta-latest-linux-amd64.zip
   creating: tmp_unzip_dir_for_rclone/rclone-v1.70.0-beta.8720.1f8373fae-linux-amd64/
  inflating: tmp_unzip_dir_for_rclone/rclone-v1.70.0-beta.8720.1f8373fae-linux-amd64/rclone  [binary]
  inflating: tmp_unzip_dir_for_rclone/rclone-v1.70.0-beta.8720.1f8373fae-linux-amd64/README.html  [text]  
  inflating: tmp_unzip_dir_for_rclone/rclone-v1.70.0-beta.8720.1f8373fae-linux-amd64/README.txt  [text]  
  inflating: tmp_unzip_dir_for_rclone/rclone-v1.70.0-beta.8720.1f8373fae-linux-amd64/git-log.txt  [text]  
  inflating: tmp_unzip_dir_for_rclone/rclone-v1.70.0-beta.8720.1f8373fae-linux-amd64/rclone.1  [text]  
cp: 无法创建普通文件 '/usr/bin/rclone.new': 只读文件系统

这是新特性吗，影响使用了，此贴链接：https://bbs.deepin.org/post/286723

`mount -o rw,remount /

`无效

麻烦给出解决方案