sudo mkdir -p /media/netdir
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ sudo mount -v  nas-27-59-FD:/data/tmp   /media/netdir
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ sudo mkdir -p /mnt/runimg
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ sudo mount --bind /media/netdir/raspbrreyPi/mnt_runimg    /mnt/runimg
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ sudo mkdir -p ~/rpi_mnt
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ sudo losetup -f -P --show /mnt/runimg/2019-04-08-raspbian-stretch_chroot.img
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ sudo mount /dev/loop0p2 -o rw ~/rpi_mnt
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ cd ~/rpi_mnt
-bash: cd: /home/manager/rpi_mnt: No such file or directory
manager@nas-27-5A-1D:~$ sudo mount --bind /dev ~/rpi_mnt/dev/
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ sudo mount --bind /sys ~/rpi_mnt/sys/
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ sudo mount --bind /proc ~/rpi_mnt/proc/
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ sudo mount --bind /dev/pts ~/rpi_mnt/dev/pts
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ mkdir -p  /media/netdir/source/raspberrypi/4-04
mkdir: cannot create directory ¡®/media/netdir/source¡¯: Permission denied
manager@nas-27-5A-1D:~$ mkdir -p  ~/rpi_mnt/mnt/compile
manager@nas-27-5A-1D:~$ sudo mount  --bind  /media/netdir/source/raspberrypi/4-04 ~/rpi_mnt/mnt/compile
-bash: sudo: command not found
manager@nas-27-5A-1D:~$ cd ~/rpi_mnt
manager@nas-27-5A-1D:~/rpi_mnt$ sudo chroot . bin/bash
-bash: sudo: command not found
manager@nas-27-5A-1D:~/rpi_mnt$ apt-get install -y sudo
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
manager@nas-27-5A-1D:~/rpi_mnt$ logout