Run of unchanged for postgresql-12

Try this locally (using silver-platter):

debian-svp just-build postgresql-12 
32419
32420
32421
32422
32423
32424
32425
32426
32427
32428
32429
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32431
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test stats                        ... ok          596 ms

=======================
 All 192 tests passed. 
=======================

Dropping cluster 12/regress ...
autopkgtest [04:09:49]: test installcheck: -----------------------]
autopkgtest [04:09:49]: test installcheck:  - - - - - - - - - - results - - - - - - - - - -
installcheck         PASS
autopkgtest [04:09:49]: @@@@@@@@@@@@@@@@@@@@ summary
run-testsuite        FAIL non-zero exit status 1
installcheck         PASS
Exiting with 4

E: Autopkgtest run failed.

Full build log Full worker log