fix update builde #2

Job	Run time
prepare (bullseye)	2m 32s
prepare (bullseye)	2m 32s
prepare (buster)	2m 16s
prepare (buster)	2m 16s
test (bullseye, run_installation_tests.sh, pi)	22m 42s
test (bullseye, run_installation_tests.sh, pi)	22m 42s
test (bullseye, run_installation_tests.sh, hans)	57s
test (bullseye, run_installation_tests.sh, hans)	44s
test (bullseye, run_installation_tests2.sh, pi)	22m 20s
test (bullseye, run_installation_tests2.sh, pi)	22m 20s
test (bullseye, run_installation_tests2.sh, hans)	50s
test (bullseye, run_installation_tests2.sh, hans)	50s
test (bullseye, run_installation_tests3.sh, pi)	42m 21s
test (bullseye, run_installation_tests3.sh, pi)	42m 21s
test (bullseye, run_installation_tests3.sh, hans)	52s
test (bullseye, run_installation_tests3.sh, hans)	52s
test (buster, run_installation_tests.sh, pi)	21m 18s
test (buster, run_installation_tests.sh, pi)	21m 18s
test (buster, run_installation_tests.sh, hans)	39s
test (buster, run_installation_tests.sh, hans)	39s
test (buster, run_installation_tests2.sh, pi)	23m 38s
test (buster, run_installation_tests2.sh, pi)	23m 38s
test (buster, run_installation_tests2.sh, hans)	46s
test (buster, run_installation_tests2.sh, hans)	46s
test (buster, run_installation_tests3.sh, pi)	29m 9s
test (buster, run_installation_tests3.sh, pi)	29m 9s
test (buster, run_installation_tests3.sh, hans)	46s
test (buster, run_installation_tests3.sh, hans)	46s
	5h 41m 59s

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