Hi everyone, I am write some bash code like this: echo ${XYZ:-~/.vimrc} saved as foo.sh and I run it with: sudo ./foo.sh When I run at Raspbian, I got: /root/.vimrc (What I expected was: /home/pi/.vimrc) But at other OS (Ubuntu and OS X), I got this (mitnk is my username): /home/mitnk/.vimrc The OS ...