I mistakenly create ~
in ~/source
sx@ubuntu:~/source$ pwd
/home/sx/source
sx@ubuntu:~/source$ ll
total 440
drwxr-xr-x 3 sx sx 4096 2012-12-06 02:25 ~
drwxr-xr-x 4 sx sx 4096 2012-12-06 02:25 ./
drwxr-xr-x 47 sx sx 4096 2012-12-06 02:26 ../
I don't dare to delete it using command rm ~
, because it may lead to deleting all my file in home dir.