[workstation user ~]% flatpak install org.telegram.desktop
Looking for matches…
Required runtime for org.telegram.desktop/x86_64/stable (runtime/org.freedesktop.Platform/x86_64/23.08) found in remote flathub
Do you want to install it? [Y/n]: y
org.telegram.desktop permissions:
ipc network fallback-x11 pulseaudio
wayland x11 devices file access [1]
dbus access [2]
[1] xdg-run/pipewire-0
[2] com.canonical.AppMenu.Registrar, com.canonical.indicator.application,
org.ayatana.indicator.application, org.gnome.Mutter.IdleMonitor,
org.kde.StatusNotifierWatcher
ID Branch Op Remote Download
1. [/] org.freedesktop.Platform.GL.default 23.08 i flathub 53.3 MB / 164.6 MB
2. [ ] org.freedesktop.Platform.GL.default 23.08-extra i flathub < 164.6 MB
3. [ ] org.freedesktop.Platform.Locale 23.08 i flathub < 360.2 MB (partial)
4. [ ] org.freedesktop.Platform.ffmpeg-full 23.08 i flathub < 9.2 MB
5. [ ] org.freedesktop.Platform.openh264 2.2.0 i flathub < 944.3 kB
6. [ ] org.freedesktop.Platform 23.08 i flathub < 227.6 MB
7. [ ] org.telegram.desktop stable i flathub < 85.8 MB
Warning: Failed to get revokefs-fuse socket from system-helper: Flatpak system operation GetRevokefsFd not allowed for user
Installing 1/7… ███████▍ 37% 127.5 kB/s 11:51zsh: exit 1 flatpak install org.telegram.desktop
But if i add flathub to --user then i install telegram from --user then this error wont show up:
[workstation user ~]% flatpak --user remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
[workstation user ~]% flatpak --user install org.telegram.desktop
Looking for matches…
Required runtime for org.telegram.desktop/x86_64/stable (runtime/org.freedesktop.Platform/x86_64/23.08) found in remote flathub
Do you want to install it? [Y/n]: y
org.telegram.desktop permissions:
ipc network fallback-x11 pulseaudio wayland x11
devices file access [1] dbus access [2]
[1] xdg-run/pipewire-0
[2] com.canonical.AppMenu.Registrar, com.canonical.indicator.application, org.ayatana.indicator.application,
org.gnome.Mutter.IdleMonitor, org.kde.StatusNotifierWatcher
ID Branch Op Remote Download
1. [|] org.freedesktop.Platform.GL.default 23.08 i flathub 55.9 kB / 164.6 MB
2. [ ] org.freedesktop.Platform.GL.default 23.08-extra i flathub < 164.6 MB
3. [ ] org.freedesktop.Platform.Locale 23.08 i flathub < 360.2 MB (partial)
4. [ ] org.freedesktop.Platform.ffmpeg-full 23.08 i flathub < 9.2 MB
5. [ ] org.freedesktop.Platform.openh264 2.2.0 i flathub < 944.3 kB
6. [ ] org.freedesktop.Platform 23.08 i flathub < 227.6 MB
7. [ ] org.telegram.desktop.webview stable i flathub < 42.2 MB
8. [ ] org.telegram.desktop stable i flathub < 85.8 MB
Installing 1/8… █▌ 8% 7.0 kB/s 01:32zsh: exit 1 flatpak --user install org.telegram.desktop
[workstation user ~]%
But this is unrelated to whonix specifically, happened on different OSs with different users if someone search for this error.