LOG:  GUC (PGC_BOOL) externally_managed_configuration, boot_val=0, C-var=1
TRAP: failed Assert("check_GUC_init(hentry->gucvar)"), File: "../src/backend/utils/misc/guc.c", Line: 1556, PID: 15843
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres(ExceptionalCondition+0x56)[0x564363d2cf8f]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres(InitializeGUCOptions+0x8d)[0x564363d62c0d]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres(PostmasterMain+0x194)[0x56436392e225]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres(main+0x393)[0x564363759464]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea)[0x7fb5a6727d0a]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres(_start+0x2a)[0x5643632ba21a]