root@franklin2k-uos-PC:/home/franklin2k-uos/Desktop/cd# sh ./VBoxLinuxAdditions.run

Verifying archive integrity... All good.

Uncompressing VirtualBox 6.1.4 Guest Additions for Linux........

VirtualBox Guest Additions installer

Removing installed version 6.1.4 of VirtualBox Guest Additions...

update-initramfs: Generating /boot/initrd.img-4.19.0-6-amd64

setupcon is missing. Please install the 'console-setup' package.

W: plymouth: The plugin label.so is missing, the selected theme might not work as expected.

W: plymouth: You might want to install the plymouth-themes package to fix this.

I: The initramfs will attempt to resume from /dev/sda7

I: (UUID=d15884f7-de8c-49e5-be30-6b1f3c59973d)

I: Set the RESUME variable to override this.

Copying additional installer modules ...

Installing additional modules ...

VirtualBox Guest Additions: Starting.

VirtualBox Guest Additions: Building the VirtualBox Guest Additions kernel 

modules.  This may take a while.

VirtualBox Guest Additions: To build modules for other installed kernels, run

VirtualBox Guest Additions:   /sbin/rcvboxadd quicksetup

VirtualBox Guest Additions: or

VirtualBox Guest Additions:   /sbin/rcvboxadd quicksetup all

VirtualBox Guest Additions: Building the modules for kernel 4.19.0-6-amd64.

update-initramfs: Generating /boot/initrd.img-4.19.0-6-amd64

cryptsetup: WARNING: The initramfs image may not contain cryptsetup binaries 

    nor crypto modules. If that's on purpose, you may want to uninstall the 

    'cryptsetup-initramfs' package in order to disable the cryptsetup initramfs 

    integration and avoid this warning.

setupcon is missing. Please install the 'console-setup' package.

W: plymouth: The plugin label.so is missing, the selected theme might not work as expected.

W: plymouth: You might want to install the plymouth-themes package to fix this.

I: The initramfs will attempt to resume from /dev/sda7

I: (UUID=d15884f7-de8c-49e5-be30-6b1f3c59973d)

I: Set the RESUME variable to override this.

VirtualBox Guest Additions: Running kernel modules will not be replaced until 

the system is restarted

root@franklin2k-uos-PC:/home/franklin2k-uos/Desktop/cd# 

安装完成重启系统后，还是不能与主机共享粘帖板。安装过程中出现的问题不知道如何解决。求助。