Setting up shim-signed (1.32~16.04.1+0.9+1474479173.6c180c6-1ubuntu1) ...
Installing for x86_64-efi platform.
grub-install: error: Can't create file: No such file or directory.
dpkg: error processing package shim-signed (--configure):
subprocess installed post-installation script returned error exit status 1
Can you show the output of 'ls -lAR /boot' on this system?
The error in your log shows:
Setting up shim-signed (1.32~16. 04.1+0. 9+1474479173. 6c180c6- 1ubuntu1) ...
Installing for x86_64-efi platform.
grub-install: error: Can't create file: No such file or directory.
dpkg: error processing package shim-signed (--configure):
subprocess installed post-installation script returned error exit status 1
Can you show the output of 'ls -lAR /boot' on this system?