Upgrading your Debian operating system is an essential process to keep your system up to date and protect it from vulnerabilities. However, when upgrading from Debian 10 to Debian 11, and then to Debian 12, some users may encounter an unexpected error related to the polkitd package. In this article, we’ll delve into the causes of the polkitd error and provide a straightforward solution to this problem.
Causes of the polkitd Error
The polkitd error can occur for several reasons, including broken package dependencies and issues with existing users and groups on the system. Typically, the problem manifests with the following error message when running the apt upgrade command:
Reading package lists… Done
Building dependency tree… Done
Reading state information… Done
Calculating upgrade… Done
The following package was automatically installed and is no longer required:
crda iw libbpf0 libcbor0 libdns-export1110 libicu67 libisc-export1105 libjim0.79
libldap-2.4-2 libmpdec3 libperl5.32 libprocps8 libpython3.9-minimal libpython3.9-stdlib
liburing1 libusb-0.1-4 linux-image-4.19.0-27-amd64 perl-modules-5.32 python3.9
python3.9-minimal telnet
Use ‘apt autoremove’ to remove it.
The following packages will be kept back:
libsemanage-common passwd
0 upgraded, 0 newly installed, 0 to remove, and 2 not upgraded.
9 packages not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] Y
Setting up polkitd (122-3) …
Failed to check if group polkitd already exists: Connection refused
id: ‘polkitd’: no such user
chown: invalid user: ‘polkitd:root’
dpkg: error processing package polkitd (–configure):
subprocess installed post-installation script returned error code 1
dpkg: dependency problems prevent configuration of polkitd-pkla:
polkitd-pkla depends on polkitd (>= 121+compat0.1); however:
Package polkitd is not configured yet.dpkg: error processing package polkitd-pkla (–configure):
dependency problems – leaving unconfigured
dpkg: dependency problems prevent configuration of pkexec:
pkexec depends on polkitd (= 122-3); however:
Package polkitd is not configured yet.dpkg: error processing package pkexec (–configure):
dependency problems – leaving unconfigured
dpkg: dependency problems prevent configuration of packagekit:
packagekit depends on polkitd; however:
Package polkitd is not configured yet.dpkg: error processing package packagekit (–configure):
dependency problems – leaving unconfigured
dpkg: dependency problems prevent configuration of policykit-1:
policykit-1 depends on pkexec (= 122-3); however:
Package pkexec is not configured yet.
policykit-1 depends on polkitd (= 122-3); however:
Package polkitd is not configured yet.dpkg: error processing package policykit-1 (–configure):
dependency problems – leaving unconfigured
dpkg: dependency problems prevent configuration of packagekit-tools:
packagekit-tools depends on packagekit (= 1.2.6-5); however:
Package packagekit is not configured yet.dpkg: error processing package packagekit-tools (–configure):
dependency problems – leaving unconfigured
dpkg: dependency problems prevent configuration of network-manager:
network-manager depends on polkitd | policykit-1; however:
Package polkitd is not configured yet.
Package policykit-1 is not configured yet.dpkg: error processing package network-manager (–configure):
dependency problems – leaving unconfigured
dpkg: dependency problems prevent configuration of software-properties-common:
software-properties-common depends on packagekit; however:
Package packagekit is not configured yet.dpkg: error processing package software-properties-common (–configure):
dependency problems – leaving unconfigured
dpkg: dependency problems prevent configuration of modemmanager:
modemmanager depends on polkitd | policykit-1; however:
Package polkitd is not configured yet.
Package policykit-1 is not configured yet.dpkg: error processing package modemmanager (–configure):
dependency problems – leaving unconfigured
Errors were encountered while processing:
polkitd
polkitd-pkla
pkexec
packagekit
policykit-1
packagekit-tools
network-manager
software-properties-common
modemmanager
E: Sub-process /usr/bin/dpkg returned an error code (1)
This error indicates that the system cannot correctly configure the polkitd package due to the absence of the polkitd user or group. This leads to dependencies that prevent the completion of the upgrade process for other packages.
Step-by-Step Guide to Fixing the polkitd Error
If you encounter the above error while upgrading Debian, follow these steps to resolve it:
1. Create the polkitd System Group and User:.
First, you need to manually create the polkitd system group and user. You can do this using the following commands:
sudo adduser --system --group polkitdThen, add the root user to the polkitd group:
sudo adduser root polkitd2. Reconfigure the polkitd Package:
After creating the group and user, reconfigure the polkitd package by running:
sudo dpkg --configure polkitd3. Reconfigure All Pending Packages:
To ensure all packages are successfully configured, run the following command:
sudo dpkg --configure -aThese steps should resolve the issue and allow you to complete the Debian upgrade process without further errors.
Conclusion and Further Recommendations
The polkitd error during a Debian upgrade may seem complicated at first glance, but its solution is straightforward and requires only a few commands. It’s important to remember that such errors can occur during major system upgrades, so it’s always recommended to back up your important data beforehand.
If the problem persists or other errors arise, you may need to consider more detailed system diagnostics or seek help from the Debian community. Regular system updates and proper package configuration will help maintain your system’s performance and security at a high level.
This article was written to help Debian users quickly and effectively resolve issues related to system upgrades. We hope that the proposed solution will help you overcome the polkitd error and complete the upgrade without unnecessary difficulties.