Those are also passing locally:
autopkgtest mariadb-10.5 --test-name=upstream --apt-pocket=proposed=src:mariadb-10.5 -U -s -- lxd autopkgtest/ubuntu/hirsute/amd64
autopkgtest mariadb-10.3 --test-name=upstream --apt-pocket=proposed=src:perl -U -s -- lxd autopkgtest/ubuntu/hirsute/amd64
Those are also passing locally:
autopkgtest mariadb-10.5 --test- name=upstream --apt-pocket= proposed= src:mariadb- 10.5 -U -s -- lxd autopkgtest/ ubuntu/ hirsute/ amd64
autopkgtest mariadb-10.3 --test- name=upstream --apt-pocket= proposed= src:perl -U -s -- lxd autopkgtest/ ubuntu/ hirsute/ amd64