1. Download safe source package:
wget https://launchpad.net/safe-rm/trunk/0.12/+download/safe-rm-0.12.tar.gz
2. Extract safe-rm
takes -zxf safe-rm 0.12.tar.gz
3. Copy to the safe-rm / usr / local / bin directory
cp safe-rm-0.12/safe-rm /usr/local/bin/rm
4. Add the environment variable
vim /etc/profile
# Add the last line
PATH=/usr/local/bin:$PATH
After saving it into effect
source /etc/profile
The configuration path blacklist
vim /etc/safe-rm.conf
# Add a path separator to remove a row
/
/*
/xxx/xxx
/root/test
6. Test delete the test folder
mkdir /root/test
rm -rm /root/test
