手機 - Motorola XT897 - Sailfish OS 4.4.0.68 - 解決Cannot set terminal process group問題

參考資訊：
https://unix.stackexchange.com/questions/199960/login-to-users-session-with-chroot

問題如下：

bash: cannot set terminal process group (-1): Inappropriate ioctl for device
bash: no job control in this shell

解法如下：

# 修改前
sudo chroot $MYDIR su - xxx /bin/su

# 修改後
sudo chroot $MYDIR /bin/su - xxx