Follow up on documentation links, and revise Solaris/illumos packaging aids #2509

Job	Run time
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, no)	4m 17s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, libusb-1.0)	4m 27s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, no, libusb-0.1)	4m 22s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, no)	5m 44s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, libusb-1.0)	4m 22s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, nss, libusb-0.1)	4m 34s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, no)	4m 10s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, libusb-1.0)	4m 21s
Analyze (cpp, ubuntu-latest, CC=gcc CXX=g++, openssl, libusb-0.1)	4m 29s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, no)	4m 20s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, libusb-1.0)	4m 36s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, no, libusb-0.1)	4m 35s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, no)	4m 14s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, libusb-1.0)	4m 32s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, nss, libusb-0.1)	4m 21s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, no)	4m 50s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, libusb-1.0)	4m 22s
Analyze (cpp, ubuntu-latest, CC=clang CXX=clang++, openssl, libusb-0.1)	4m 40s
Analyze (python, ubuntu-latest, PYTHON=python3, no, no)	47s
	1h 22m 3s

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