[Bug 1767276] Re: Could not delete variable: Interrupted system call (package shim-signed 1.34.9+13-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subproces

found a solution at https://askubuntu.com/a/1032156 and it works... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767276 Title: Could not delete variable: Interrupted system call (package shim-

[Bug 1770977] [NEW] package shim-signed 1.34.9+13-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1

Public bug reported: reported while upgrading from 17.10 to 18.04 ProblemType: Package DistroRelease: Ubuntu 18.04 Package: shim-signed 1.34.9+13-0ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 .proc.sys.kernel.moksbstate_disabled: Error: