*** This bug is a duplicate of bug 1778831 ***
https://bugs.launchpad.net/bugs/1778831
** This bug has been marked a duplicate of bug 1778831
package shim-signed (not installed) failed to install/upgrade: installed
shim-signed package post-installation script subprocess returned error
** Summary changed:
- package shim-signed 1.19~16.04.1+0.8-0ubuntu2 failed to install/upgrade:
subprocess installed post-installation script returned error exit status 1
+ (16.04, non-UEFI) package shim-signed 1.19~16.04.1+0.8-0ubuntu2 failed to
install/upgrade: subprocess installed