Follow up on documentation links, and revise Solaris/illumos packaging aids #2513

Job	Run time
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, no)	4m 19s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, libusb-1.0)	4m 25s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, libusb-0.1)	4m 25s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, no)	4m 19s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, libusb-1.0)	4m 28s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, libusb-0.1)	5m 17s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, no)	4m 12s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, libusb-1.0)	4m 32s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, libusb-0.1)	4m 21s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, no)	4m 16s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, libusb-1.0)	4m 38s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, libusb-0.1)	4m 17s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, no)	4m 26s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, libusb-1.0)	4m 31s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, libusb-0.1)	4m 25s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, no)	4m 29s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, libusb-1.0)	4m 48s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, libusb-0.1)	4m 24s
Analyze (python, ubuntu-latest, PYTHON=python3, no, no)	1m 3s
	1h 21m 35s

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