usb-creator-gtk error on start

[maxroby]

Launching USB creator tool shown a window with the message:
---
An unhandled exception exception occurred:
[Errno 2] File o directory non esistente: 'isoinfo'
---

ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: usb-creator-gtk 0.3.8
ProcVersionSignature: Ubuntu 5.11.0-11.12-generic 5.11.0
Uname: Linux 5.11.0-11-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu61
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Tue Mar 30 15:33:04 2021
InstallationDate: Installed on 2020-09-15 (195 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
PackageArchitecture: all
SourcePackage: usb-creator
UpgradeStatus: Upgraded to hirsute on 2021-03-19 (10 days ago)

[maxroby (maxroby)]

Removing hirsute-desktop-amd64.iso file solves but I think that the error should be managed.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[corrado venturini (corradoventu)]

Same problem if I try to open a Lubuntu iso image from a different partition.

[corrado venturini (corradoventu)]

Seems tha same: https://bugs.launchpad.net/ubuntu/+source/usb-creator/+bug/1922095