Pacman 5.2 release, ArchLinux package manager

Pacman 5.2 has been released, updated as follows:

• Remove support for Delta package
• It supports the use of WebKeyDirectory download PGP key
• Remove --force option
• Add meson system constructed as automatic tool replacement, and distribute it to the AutoTools Dist tarball
• Minimum requirements bash version 4.4
• Zstd support package for Arch compression, and compression support Lzip and LZ4
• Increased B2SUM as a new checksum algorithm

This version updates a lot, see a complete list of release notes:

https://git.archlinux.org/pacman.git/tree/NEWS?h=v5.2.0