https://aur.archlinux.org/packages/qcustomplot-qt6
AUR (en) - qcustomplot-qt6
auren
https://archlinux.org/packages/extra/x86_64/qcustomplot-doc/
Arch Linux - qcustomplot-doc 2.1.1-1 (x86_64)
arch linuxdoc
https://qa.debian.org/cgi-bin/vcswatch?package=qcustomplot
qcustomplot vcswatch -- Debian Quality Assurance
debianqualityassurance