运行以下命令：
代码： 全选
sudo apt install apt-file
sudo apt-file update
apt-file search bin/last
从红字部分看出来last命令在wtmpdb包里，把这个包装上后last命令就有了。# apt-file search bin/last
acct: /usr/bin/lastcomm
dnarrange: /usr/bin/last-multiplot
last-align: /usr/bin/last-dotplot
last-align: /usr/bin/last-map-probs
last-align: /usr/bin/last-merge-batches
last-align: /usr/bin/last-pair-probs
last-align: /usr/bin/last-postmask
last-align: /usr/bin/last-split
last-align: /usr/bin/last-train
last-align: /usr/bin/lastal
last-align: /usr/bin/lastdb
lastlog2: /usr/bin/lastlog2
lastz: /usr/bin/lastz
lastz: /usr/bin/lastz_D
multicat: /usr/bin/lasts
wtmpdb: /usr/bin/last
