在使用apt升级Linux内核包(包括引导分区上的磁盘空间不足,其中存储映像)之后,我无法再启动了。“根”分区是/dev/mapper/ubuntu--vg--usbkey-root。Boot Start End Sectors Size Id Type$ ls /dev/mapper
control ubuntu--vg-
它不会解锁屏幕,而在日志中它是解锁的:pamusb-agent[6707]: Watching device "USBKEY" for user "ubuntuuser"
pamusb-agent[6707]: Device "USBKEY" has been removed, locking down user "ubuntuuser6707]: Running "gnome-s