loupe error msg bwrap: Creating new namespace failed: Permission denied

[corrado venturini]

Ubuntu 24.04 Try loupe image viewer. Image not displayed with messages: bwrap: Creating new namespace failed: Permission denied

Image correctly displayed calling loupe with sudo

ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: loupe 45.3-2
ProcVersionSignature: Ubuntu 6.6.0-14.14-generic 6.6.3
Uname: Linux 6.6.0-14-generic x86_64
ApportVersion: 2.27.0-0ubuntu6
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Fri Feb 16 17:58:53 2024
InstallationDate: Installed on 2024-02-15 (1 days ago)
InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Daily amd64 (20240215)
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
SourcePackage: loupe
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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

[Bin Li (binli)]

$ loupe ~/Pictures/Screenshots/indicator.png
bwrap: Creating new namespace failed: Permission denied
bwrap: Creating new namespace failed: Permission denied
bwrap: Creating new namespace failed: Permission denied

(loupe:211412): GLib-GObject-CRITICAL **: 18:58:13.224: g_object_weak_unref: couldn't find weak ref 0x773c15d219a0((nil))

[corrado venturini (corradoventu)]

Problem solved with apparmor 4.0.0-beta3-0ubuntu2