Nextcloud client fails to start after system update (stable branch)

Nextcloud client failed to start after Stable Update applied 7 August 2026.

nextcloud: error while loading shared libraries: libKF6DBusAddons.so.6: cannot open shared object file: No such file or directory

Based on the pkgfile command output below, the missing library is provided by the kdbusaddons package:

$ pkgfile libKF6DBusAddons.so
extra/kdbusaddons

Not having the kdbusaddons package installed on my system caused the issue which was resolved by installing the kdbusaddons package. Based on running pacman -Qi command against nextcloud-client, the nextcloud-client package does not appear to require the kdbusaddons package:

$ pacman -Qi nextcloud-client
Name            : nextcloud-client
Version         : 2:34.0.0-1
Description     : Nextcloud desktop client
Architecture    : x86_64
URL             : https://nextcloud.com/
Licenses        : GPL-2.0-or-later
Groups          : None
Provides        : nextcloud-client-cloudproviders
Depends On      : hicolor-icon-theme  karchive  kdsingleapplication  kguiaddons  libcloudproviders  libp11  openssl  qt6-5compat  qt6-base
                  qt6-declarative  qt6-svg  qt6-webengine  qt6-websockets  qtkeychain-qt6  sqlite  xcb-util-cursor  xdg-utils
Optional Deps   : kio: integration with Dolphin
                  nemo-python: integration with Nemo
                  nautilus-python: integration with Nautilus
                  python-caja: integration with Caja
Required By     : None
Optional For    : None
Conflicts With  : nextcloud-client-cloudproviders
Replaces        : nextcloud-client-cloudproviders
Installed Size  : 20.29 MiB
Packager        : Christian Heusel <gromit@archlinux.org>
Build Date      : Tue 28 Jul 2026 05:08:28 AM EDT
Install Date    : Fri 07 Aug 2026 06:43:49 AM EDTtype or paste code here

It seems that the fix for this would be to have the nextcloud-client package require kdbusaddons.

The problem is that this is an Arch package — see the information in your “pacman -Qi” output — and thus it would be up to them to make kdbusaddons a dependency of nextcloud-client.

Thanks for the clarification. I was under the impression any issue that was experienced involving the Manjaro distribution was to be reported here first (at least according to the Arch Linux folk). I appreciate your help @Yochanan.

Hint: check the package info. If you see an email for the packager @archlinux.org then the package is taken unchanged from Arch. Otherwise it will be @manjaro.org.

Mod Edit: Fixed typo and added domain

Got it, thanks!