前言
相信不少人曾经把ls敲成sl吧，装上这个程序之后，再不小心敲成sl时，就不会显示找不到命令了，还会从终端里开出一辆火车~
安装
[[email protected] game]# wget http://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/s/sl-5.02-1.el7.x86_64.rpm
--2018-12-29 10:03:18-- http://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/s/sl-5.02-1.el7.x86_64.rpm
Resolving dl.fedoraproject.org (dl.fedoraproject.org)... 209.132.181.23, 209.132.181.24
Connecting to dl.fedoraproject.org (dl.fedoraproject.org)|209.132.181.23|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 14244 (14K) [application/x-rpm]
Saving to: ‘sl-5.02-1.el7.x86_64.rpm’
100%[=========================================================>] 14,244 78.6KB/s in 0.2s
2018-12-29 10:03:18 (78.6 KB/s) - ‘sl-5.02-1.el7.x86_64.rpm’ saved [14244/14244]
[[email protected] game]# ls
sl-5.02-1.el7.x86_64.rpm
[[email protected] game]# rpm -ivh sl-5.02-1.el7.x86_64.rpm
warning: sl-5.02-1.el7.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID 352c64e5: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:sl-5.02-1.el7 ################################# [100%]
[[email protected] game]# sl