It is mentioned in https://man.archlinux.org/man/PKGBUILD.5: 'The
variable is not allowed to contain colons, forward slashes, hyphens, or
whitespace.'
`_` is also an allowed character, and some software in the Arch Linux
AUR uses this naming convention.
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Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
close #27031
If the rpm package does not contain a matching gpg signature, the
installation will fail. See (#27031) , now auto-signing rpm uploads.
This option is turned off by default for compatibility.
