Hi, This seems to be a new low frequency failure, I didn't see it mentioned already:
# Failed test 'DROP SUBSCRIPTION during error can clean up the slots on the publisher' # at t/004_sync.pl line 171. # got: '1' # expected: '0' https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=culicidae&dt=2021-03-15%2010:40:10 https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=piculet&dt=2021-03-15%2001:10:14 https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=francolin&dt=2021-03-15%2001:10:09 https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=tern&dt=2021-02-26%2006:44:45 https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=calliphoridae&dt=2021-02-23%2019:00:09 https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=calliphoridae&dt=2021-02-23%2009:40:08