Segmentation fault

[David Kastrup]

Frequently (but not always, haven't figured out what makes the difference) I cannot start modem-manager-gui, getting the following crash output on the console:
modem-manager-gui

(modem-manager-gui:186352): Gtk-WARNING **: 12:49:10.872: Theme directory places/128 of theme ubuntustudio has no size field

(modem-manager-gui:186352): Gtk-WARNING **: 12:49:10.872: Theme directory places/scalable of theme ubuntustudio has no size field

Connection manager: Network Manager >= 0.9.0
Modem manager: Modem Manager >= 0.7.0
Segmentation fault at address: 0x5e3ad4a2869e
Stack trace:
1. /lib/x86_64-linux-gnu/libc.so.6(+0x1a71da) [0x7415623a71da]
2. /lib/x86_64-linux-gnu/libc.so.6(+0x1a71da) [0x7415623a71da]
3. modem-manager-gui(mmgui_notifications_new+0x1d3) [0x5e3f36422db3]
4. modem-manager-gui(+0x4205e) [0x5e3f3644705e]
5. modem-manager-gui(mmgui_svcmanager_start_services_activation+0x12c) [0x5e3f3642cb2c]
6. modem-manager-gui(+0x27deb) [0x5e3f3642cdeb]
7. /lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_closure_invoke+0x14a) [0x7415631cd2fa]
8. /lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x4490c) [0x7415631fc90c]
9. /lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x35591) [0x7415631ed591]

ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: modem-manager-gui 0.0.20-6
ProcVersionSignature: Ubuntu 6.8.0-7.7.1-lowlatency 6.8.0-rc3
Uname: Linux 6.8.0-7-lowlatency x86_64
ApportVersion: 2.28.0-0ubuntu1
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: XFCE
Date: Sat Mar 23 12:50:13 2024
InstallationDate: Installed on 2011-10-14 (4544 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111011)
RebootRequiredPkgs: Error: path contained symlinks.
SourcePackage: modem-manager-gui
UpgradeStatus: Upgraded to noble on 2023-11-04 (140 days ago)