GNU/Linux Ubuntu 22.04 Installing Liburcu6 Guide
How to Download and Install Liburcu6 on Ubuntu 22.04 Jammy LTS GNU/Linux – Step by step Tutorial.
And Liburcu6 for Ubuntu 22.04 is the userspace RCU (read-copy-update) library.
This because it has been removed from the Apt Repo and so it is Not anymore available on Ubuntu 22.04+.

1. Downloading Liburcu6
Download Liburcu6 for Ubuntu GNU/Linux
Possibly, on Firefox Prompt Choose “Save File”:
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