关于linux source的问题

yjj@ubuntu:~$ source /opt/pkg/petalinux-v2014.2-final/settings.sh

PetaLinux environment set to '/opt/pkg/petalinux-v2014.2-final'

WARNING: /bin/sh is not bash!

bash is PetaLinux recommended shell. Please set your default shell to bash.

INFO: Checking free disk space

INFO: Checking installed tools

INFO: Checking installed development libraries

INFO: Checking network and other services

你的sh配置路径正确了吗。ftp服务器找得到吗