grub _ file _ filters ’ notfound , Emter imgrescue node .
可能升级没有完全吧，开机进入recovery模式，然后在命令行执行
sudo apt update
sudo apt full-upgrade
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deepin deepin 
Iconos en el Dock siempre en color blanco o en color negro 
grub _ file _ filters ’ notfound , Emter imgrescue node .