例如,如果我的Linux系统上的文件中有以下文本:given as file name) for lines containing a match to the given PATTERNIn addition, two variant programs egrep and fgrep are available. egrep is the same as grep -E. fgrepsummary information as well as a list
of processes or thread
他们是linux-generic-hwe-18.04 linux-headers-generic-hwe-18.04和linux-image-generic-hwe-18.04
当我运行sudo apt-getupdate和sudo apt-get upgrade时,我找到了The following packages have been kept back: linux-generic-hwe-18.04linux-headers-generic-hwe-18.04 linux-im