Install RELEASE button in the upper-left corner of the screen

[Erick Maia Trindade Mariano]

Hours after installing Ubuntu and getting a message like "Executing 'grub-install /dev/sdaX failed. Fatal error. ", I realized that in the left corner of the screen there was an icon with the description "Instal RELEASE".

Taking the advice in this post
--- https://askubuntu.com/questions/337615/after-updating-ubuntu-now-i-have-a-install-release-icon-in-the-desktop-what-s ---
I ran ubuntu-bug ubiquity.

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubiquity 20.04.15.14
ProcVersionSignature: Ubuntu 5.8.0-59.66~20.04.1-generic 5.8.18
Uname: Linux 5.8.0-59-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27.18
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sat Jul 17 22:06:52 2021
InstallCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-43-generic root=UUID=01bff9fd-fd15-45d4-b409-3633d1ccfae4 ro quiet splash vt.handoff=7
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)