Comment 2 for bug 1801408

Nov 2 19:27:57 ubuntu /plugininstall.py: Exception during installation:
Nov 2 19:27:57 ubuntu /plugininstall.py: Traceback (most recent call last):
Nov 2 19:27:57 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1718, in <module>
Nov 2 19:27:57 ubuntu /plugininstall.py: install.run()
Nov 2 19:27:57 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 61, in wrapper
Nov 2 19:27:57 ubuntu /plugininstall.py: func(self)
Nov 2 19:27:57 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 178, in run
Nov 2 19:27:57 ubuntu /plugininstall.py: self.configure_python()
Nov 2 19:27:57 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 364, in configure_python
Nov 2 19:27:57 ubuntu /plugininstall.py: install_misc.chroot_setup(self.target)
Nov 2 19:27:57 ubuntu /plugininstall.py: File "/usr/lib/ubiquity/ubiquity/install_misc.py", line 137, in chroot_setup
Nov 2 19:27:57 ubuntu /plugininstall.py: with open(start_stop_daemon, 'w') as f:
Nov 2 19:27:57 ubuntu /plugininstall.py: FileNotFoundError: [Errno 2] No such file or directory: '/target/sbin/start-stop-daemon'

looking at /target/

It has libx32, lib64, lib32 symlinks to usr/* but not /bin or /sbin links to /usr/bin and /usr/sbin