Bug#1005906: additional testing

Also failing for 2.33-1 (as found in 'debian:testing-20211220' docker image): root@3385b6c8f2c8:/# if test -x /usr/bin/head; then echo "/usr/bin/head is executable"; else echo "dead beef"; fi; dpkg-query -l libc6 dead beef Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Un

Bug#1005906: additional testing

Bug exists for 2.33-3 [as in current "debian:testing" docker image]: root@d6c1df8a7f2f:/# if test -x /usr/bin/head; then echo "/usr/bin/head is executable"; else echo "dead beef"; fi; dpkg-query -l libc6 dead beef Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/ha