PBC fix bundle #2025

Job	Run time
macos-latest: clang++ Release Threads	12m 16s
macos-latest: clang++ Release OneTBB	2m 23s
macos-latest: clang++ Release PaRSEC	2m 38s
ubuntu-20.04: /usr/bin/g++-9 Release Threads	36m 41s
ubuntu-20.04: /usr/bin/g++-9 Release OneTBB	1m 52s
ubuntu-20.04: /usr/bin/g++-9 Release PaRSEC	1m 57s
macos-latest: clang++ Debug Threads	22m 35s
macos-latest: clang++ Debug OneTBB	2m 36s
macos-latest: clang++ Debug PaRSEC	2m 35s
ubuntu-20.04: /usr/bin/g++-9 Debug Threads	48m 11s
ubuntu-20.04: /usr/bin/g++-9 Debug OneTBB	1m 34s
ubuntu-20.04: /usr/bin/g++-9 Debug PaRSEC	1m 42s
	2h 17m 0s

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