Make the existing system Ubuntu ISO

1, the problem record

System is Ubuntu 12.04 32 bit

The tools used are Remastersys:remastersys_3.0.4-2_all and remastersys-gui_3.0.4-1_i386

Installation dependencies:

(1) Installation Remastersys dependent
sudo apt-get install syslinux-utils isolinux squashfs-tools Casper Libdebian-installer4 ubiquity-frontend-debconf User-setup Discover Xresprobe

Where Syslinux-utils isolinux not found, but Remastersys also installed success, do not know whether there is an impact on the back
(2) Installation Remastersys-gui dependent
sudo apt-get install Libvte-common libvte9 plymouth-x11

Then install Remastersys's deb success

Direct backup, such as

After more than 20 minutes, finally successfully generated Custom-backup.iso, thought to be accomplished.

VirtualBox Virtual Machine Installation error (occurs after the time zone is selected), such as

And then it can't go on, record this, November 26, 2016 23:36:28.

Make the existing system Ubuntu ISO