Public bug reported:
update-manager reports a bunch of errors on the console:
```plaintext
(update-manager:556176): dconf-WARNING **: 00:36:11.519: failed to commit
changes to dconf: Failed to execute child process “dbus-launch” (No such file
or directory)
(update-manager:556176): dconf-WARNING **: 00:36:11.519: failed to
commit changes to dconf: Failed to execute child process “dbus-launch”
(No such file or directory)
(update-manager:556176): libunity-CRITICAL **: 00:36:11.531: file unity-
launcher.c: line 1646: unexpected error: Failed to execute child process
“dbus-launch” (No such file or directory) (g-exec-error-quark, 8)
(update-manager:556176): libunity-CRITICAL **: 00:36:11.531:
unity_launcher_entry_dbus_impl_construct: assertion 'conn != NULL'
failed
(update-manager:556176): libunity-CRITICAL **: 00:36:11.538:
unity-inspector.vala:96: Unable to connect to session bus: Failed to execute
child process “dbus-launch” (No such file or directory)
warning: could not initiate dbus
(update-manager:556176): dconf-WARNING **: 00:36:36.907: failed to
commit changes to dconf: Failed to execute child process “dbus-launch”
(No such file or directory)
(update-manager:556176): LIBDBUSMENU-GLIB-WARNING **: 00:36:37.184:
Unable to get session bus: Failed to execute child process “dbus-launch”
(No such file or directory)
(update-manager:556176): dconf-WARNING **: 00:36:38.685: failed to
commit changes to dconf: Failed to execute child process “dbus-launch”
(No such file or directory)
(update-manager:556176): dconf-WARNING **: 00:36:46.111: failed to
commit changes to dconf: Failed to execute child process “dbus-launch”
(No such file or directory)
(update-manager:556176): dconf-WARNING **: 00:36:46.111: failed to commit
changes to dconf: Failed to execute child process “dbus-launch” (No such file
or directory)
```
The command `dbus-launch` is included in package "dbus-x11" and after
installing that, all errors and warnings are gone.
ProblemType: Bug
DistroRelease: Ubuntu 25.04
Package: update-manager 1:25.04.5
ProcVersionSignature: Ubuntu 6.14.0-15.15-generic 6.14.0
Uname: Linux 6.14.0-15-generic x86_64
ApportVersion: 2.32.0-0ubuntu5
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Tue May 27 00:41:11 2025
InstallationDate: Installed on 2023-07-14 (683 days ago)
InstallationMedia: Ubuntu 23.04 "Lunar Lobster" - Release amd64 (20230414.1)
PackageArchitecture: all
SourcePackage: update-manager
UpgradeStatus: Upgraded to plucky on 2025-05-21 (5 days ago)
** Affects: update-manager (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug plucky wayland-session
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https://bugs.launchpad.net/bugs/2111760
Title:
Missing dependency: dbus-x11
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