Future3 add login motd with note about venv #297

Job	Run time
bookworm armv7 / build	3m 4s
bullseye armv7 / build	4m 5s
bookworm armv7 / test (run_install_common.sh)	13m 8s
bookworm armv7 / test (run_install_faststartup.sh)	10m 3s
bookworm armv7 / test (run_install_webapp_local.sh)	21m 33s
bookworm armv7 / test (run_install_webapp_download.sh)	13m 5s
bookworm armv7 / test (run_install_libzmq_local.sh)	25m 4s
bullseye armv7 / test (run_install_common.sh)	13m 16s
bullseye armv7 / test (run_install_faststartup.sh)	10m 8s
bullseye armv7 / test (run_install_webapp_local.sh)	21m 38s
bullseye armv7 / test (run_install_webapp_download.sh)	14m 23s
bullseye armv7 / test (run_install_libzmq_local.sh)	23m 54s
bullseye armv7 / cleanup	2s
bookworm armv7 / cleanup	3s
	2h 53m 26s

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