Installation & Upgrade

Articles about Plesk components updates and upgrades including OS.

Unable to update Plesk: The following signatures couldn't be verified because the public key is not available
How to install Plesk updates
How to update Plesk Obsidian to the latest build
Plesk update fails on Linux: Public key for plesk-php74-*.rpm is not installed
How to make an in-place upgrade of a Plesk server from CloudLinux 8 to CloudLinux 9?
The dnf update fails on the Plesk server with AlmaLinux 9 OS: cannot install both libavif-1.1.1-3.el9.x86_64 from epel and libavif-0.11.1-5.el9.x86_64 from @System
How to make an in-place upgrade of a Plesk server from CloudLinux 7 to CloudLinux 8?
How to make an in-place upgrade of a Plesk server from AlmaLinux 8 to AlmaLinux 9?
Is Ubuntu 26.04 supported by Plesk?
MariaDB upgrade via Plesk interface fails: curl: (28) Operation timed out after 15000 milliseconds with 0 bytes received
Plesk Update fails with errors: Integrity constraint violation: 1062 Duplicate entry db_name db\_name' for key 'PRIMARY'
Package update fails on a Plesk server: ERROR: Transaction test error: Index.xml from install of mysql-common conflicts with file from package MariaDB-common
Cannot install update on Plesk for Windows: The installation of the package 'plesk-modsecurity-module' failed with code 1603
Unable to install Microsoft Web Deploy on Windows 2025 with Plesk: Feature name MicrosoftWindowsPowerShellV2 is unknown
The "plesk repair" utilities show warnings on Debian-based systems: Cannot find deb-archive for package
Plesk updates on Debian 10 fail due to missing packages in repo: 404 Not Found
Does Plesk support AlmaLinux 10?
Does Plesk support Debian 13 (Trixie)?
How to deploy a VM with Plesk on the IONOS Cloud platform using official Plesk images?
Notification about failed system update is received from Plesk: There was an issue with updating system packages and third-party components
Plesk Repair Kit shows false-positive warnings in Plesk Obsidian 18.0.70: Cannot find deb-archive for package
How to identify and replace missing or corrupted system files on Plesk for Windows?
Unable to update Plesk : The following signatures were invalid: XXXXX (untrusted public key algorithm: rsa3072)
Permissions on some of the files packaged by Plesk can't be repaired: Unable to fetch deb-archive for package
Is AlmaLinux upgrade (elevation) from 8 to 9 supported by Plesk?
Unable to upgrade MariaDB from 5.5 to 10.5 version on Centos 7 OS: # [error] MariaDB Server version 10.5 is not working.
What happened with the APS catalog in Plesk Obsidian 18.0.77?
Unable to update Plesk: The 'apt' utility failed to install the required packages
Problem updating Plesk using Ubuntu Landscape
Plesk shows the error: Error 1034: Index for table 'log_actions' is corrupt