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LXCFS 4.0.2 LTS has been released

7th of April 2020


The LXCFS team is pleased to announce the release of LXCFS 4.0.2!

This is the second bugfix release for LXCFS 4.0 which is supported until June 2025.


This release fixes a number of issues that were reported shortly following the original 4.0.0 and 4.0.1 releases. Some of the highlights include:

  • Fix memory virtualization issues (swap reporting)
  • Fix tests when run in distro packaging

The full list of commits is available below:

Detailed changelog
  • proc_fuse: improve /proc/meminfo
  • proc_fuse: memory virtualization improvements
  • proc_fuse: improve /proc/uptime virtualization
  • tree-wide: add and use syscall_numbers.h
  • proc_fuse: fix swap calculations
  • tests: Handle different lib paths

Support and upgrade

The LXCFS 4.0 branch is supported until June 2025.
Only bugfixes and securitiy issues get included into the stable bugfix releases, so it's always safe and recommended to keep up and run the latest bugfix release.