在ubuntu中安装minicom时出现device /dev/tty8 is locked解决办法

未正常关闭minicom

yesaidu@ywf-ubuntu: ~$ ls /var/lock

LCK..ttyS0  subsys

yesaidu@ywf-ubuntu: ~$ kill 0

yesaidu@ywf-ubuntu: ~$ ls /var/lock

subsys

yesaidu@ywf-ubuntu: ~$ sudo minicom

Welcome to minicom 2.3

 

或者删除/var/lock下面以LCK开头的文件