[Bug 1644992] [NEW] 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

Public bug reported: plz check ProblemType: Package DistroRelease: Ubuntu 16.04 Package: shim-signed 1.19~16.04.1+0.8-0ubuntu2 ProcVersionSignature: Ubuntu 4.4.0-31.50-lowlatency 4.4.13 Uname: Linux 4.4.0-31-lowlatency x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 BootEFIContents:

[Bug 1644990] [NEW] ubuntu studio setup error - grub unable to install

Public bug reported: grub unable to install after setup complete !! ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: ubiquity 2.21.63.2 ProcVersionSignature: Ubuntu 4.4.0-31.50-lowlatency 4.4.13 Uname: Linux 4.4.0-31-lowlatency x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 Casp