[Bug 1887802] [NEW] executing 'grub-install/dev/sda' failed, This is a fatal error

Public bug reported: After installing ubuntu 20.04 lts this this error pops up. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: ubiquity 20.04.15 ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30 Uname: Linux 5.4.0-26-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon

[Bug 1497692] [NEW] package libqt4-test 4:4.8.5+git192-g085f851+dfsg-2ubuntu4 failed to install/upgrade: cannot copy extracted data for './usr/lib/x86_64-linux-gnu/libQtTest.so.4.8.6' to '/usr/lib/x86

Public bug reported: I'm facing lots of prblm on clicking shutdown system doesnt take any action,boot is very slow etcn cant determine which one in due to which bug or error. ProblemType: Package DistroRelease: Ubuntu 14.04 Package: libqt4-test 4:4.8.5+git192-g085f851+dfsg-2ubuntu4.1